ETC 2.32262E+11

BC Components
Product specification
Surface mount NTC thermistors
FEATURES
2322 615 1....
QUICK REFERENCE DATA
• High sensitivity
• High accuracy over a wide
temperature range
• Taped on reel
• Suitable for wave or reflow
soldering.
APPLICATION
• Temperature compensation,
sensing and protection in,
for example:
– Battery chargers
PARAMETER
VALUE
Resistance value at 25 °C
100 Ω to 470 kΩ
Tolerance on R25-value
±5%; ±10%
Tolerance on B25/85-value
see Table 2
Maximum dissipation at 25 °C
210 mW
Operating temperature range
−55 to +150 °C
Climatic category
40/125/56
Mass
≈0.015 g
MECHANICAL DATA
Outline
– Consumer equipment
– Office equipment.
DESCRIPTION
Size 0805 chip thermistors with a
negative temperature coefficient and
silver palladium contacts. The device
has no marking.
W
T
L2
PACKAGING
Packaged in punched type paper tape
on reel of 4000 units.
L4
L3
MBB211
L1
For dimensions see Table 1.
Fig.1 Component outline.
Table 1
Component dimensions; see Fig.1
T
1999 May 17
L1
(mm)
W
(mm)
2.0 ±0.2
1.25 ±0.2
68
MIN.
(mm)
MAX.
(mm)
0.5
1.25
L2 and L3
(mm)
L4
MIN.
(mm)
0.5 ±0.25
0.5
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, measurements are in accordance with “IEC publication 60539” ; see also Table 2
PARAMETER
VALUE
Tolerance on R25
±5%; ±10%
Tolerance on B25/85-value
see Table 2
Climatic category
40/125/56
Maximum dissipation at 25 °C
210 mW
Thermal time constant τ
≈10 s
Operating temperature range
−55 to +150 °C
R/T values
see Tables 13 to 24
Table 2 R25-values, B25/85-values and catalogue numbers; see Tables 4 to 24
R25
(Ω)
B25/85-VALUE
(K)
TOLERANCE ON B25/85
(%)
CATALOGUE NUMBER
2322 615 1....
±5% TOL.
ON R25
±10% TOL.
ON R25
100
2880
±3
3101
2101
220
2990
±3
3221
2221
330
3041
±3
3331
2331
470
3136
±3
3471
2471
680
3270
±3
3681
2681
1000
3390
±3
3102
2102
2200
3680
±3
3222
2222
3300
3830
±3
3332
2332
4700
3560
±1
3472
2472
5000
3560
±1
3502
2502
10000
3620
±1
3103
2103
15000
3528
±1
3153
2153
22000
3930
±1.5
3223
2223
33000
3960
±3
3333
2333
47000
4090
±1.5
3473
2473
68000
3740
±3
3683
2683
100000
3650
±1
3104
2104
150000
3807
±3
3154
2154
330000
4015
±3
3334
2334
470000
4130
±3
3474
2474
Table 3 Solderability and resistance to soldering heat
IEC
60068-2-20
6
TEST
METHOD
Tc
TEST
solderability
PROCEDURE
3 s at 215 °C; 2 s at 235 °C ∆R/R < 5%
resistance to soldering heat 10 s at 260 °C
1999 May 17
REQUIREMENTS
69
∆R/R < 5%
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Resistance values at intermediate temperatures with R25 at 100 Ω; see also Table 2
Table 4
CATALOGUE NUMBER 2322 615 1.101
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
13.64
−4.97
1363.6
13.56
2.73
18.97
3.82
−35
10.68
−4.80
1068.1
12.73
2.65
18.10
3.77
11.94
2.57
17.27
3.72
−30
8.435
−4.64
843.5
−25
6.715
−4.48
671.5
11.17
2.49
16.47
3.67
−20
5.387
−4.33
538.7
10.44
2.41
15.70
3.62
−15
4.353
−4.19
535.3
9.74
2.32
14.96
3.57
−10
3.543
−4.05
354.3
9.06
2.24
14.25
3.52
−5
2.904
−3.92
290.4
8.41
2.15
13.57
3.47
0
2.395
−3.79
239.5
7.79
2.06
12.92
3.41
5
1.988
−3.66
198.8
7.19
1.96
12.29
3.35
10
1.660
−3.55
166.0
6.61
1.86
11.69
3.30
15
1.394
−3.43
139.4
6.05
1.76
11.10
3.23
20
1.178
−3.32
117.8
5.52
1.66
10.54
3.17
25
1.000
−3.22
100.0
5.00
1.55
10.00
3.11
30
0.8531
−3.12
85.34
5.50
1.76
10.52
3.37
35
0.7319
−3.02
73.19
5.99
1.98
11.03
3.65
40
0.6307
−2.93
63.07
6.46
2.20
11.53
3.93
45
0.5459
−2.84
54.59
6.92
2.43
12.02
4.23
50
0.4746
−2.76
47.46
7.37
2.67
12.49
4.53
55
0.4143
−2.68
41.43
7.81
2.92
12.95
4.84
60
0.3631
−2.60
36.31
8.24
3.17
13.39
5.15
65
0.3194
−2.52
31.94
8.66
3.43
13.83
5.48
70
0.2820
−2.45
28.20
9.06
3.70
14.26
5.81
75
0.2499
−2.38
24.99
9.46
3.97
14.67
6.16
80
0.2222
−2.32
22.22
9.85
4.25
15.08
6.51
85
0.1982
−2.25
19.82
10.22
4.54
15.47
6.87
90
0.1774
−2.19
17.74
10.59
4.83
15.86
7.24
95
0.1592
−2.13
15.92
10.95
5.14
16.23
7.62
100
0.1433
−2.07
14.33
11.30
5.45
16.60
8.00
105
0.1294
−2.02
12.94
11.64
5.77
16.96
8.40
110
0.1171
−1.97
11.71
11.98
6.09
17.31
8.80
115
0.1063
−1.92
10.63
12.30
6.42
17.65
9.22
120
0.0967
−1.87
9.67
12.62
6.76
17.99
9.64
125
0.0882
−1.82
8.82
12.93
7.11
18.31
10.07
130
0.0806
−1.77
8.06
13.24
7.47
18.63
10.51
135
0.0739
−1.73
7.39
13.54
7.83
18.94
10.96
140
0.0678
−1.69
6.78
13.83
8.20
19.25
11.41
145
0.0624
−1.65
6.24
14.11
8.58
19.55
11.88
150
0.0575
−1.61
5.75
14.39
8.96
19.84
12.36
1999 May 17
70
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Resistance values at intermediate temperatures with R25 at 220 Ω; see also Table 2
Table 5
CATALOGUE NUMBER 2322 615 1.221
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
13.68
−4.86
3008.5
18.98
3.91
13.57
2.79
−35
10.76
−4.72
2367.9
18.13
3.84
12.76
2.70
11.97
2.62
−30
8.532
−4.58
1877.0
17.31
3.78
−25
6.810
−4.44
1498.1
16.52
3.72
11.22
2.53
−20
5.472
−4.31
1203.8
15.75
3.66
10.49
2.43
−15
4.425
−4.18
973.6
15.02
3.59
9.79
2.34
−10
3.602
−4.06
792.4
14.31
3.53
9.12
2.25
−5
2.949
−3.94
648.9
13.63
3.46
8.46
2.15
0
2.430
−3.82
534.5
12.97
3.39
7.83
2.05
5
2.013
−3.71
442.8
12.33
3.33
7.23
1.95
10
1.677
−3.60
368.9
11.72
3.26
6.64
1.84
15
1.404
−3.50
308.9
11.13
3.18
6.07
1.74
20
1.182
−3.39
260.1
10.55
3.11
5.53
1.63
25
1.000
−3.30
220.0
10.00
3.03
5.00
1.52
30
0.8500
−3.20
187.0
10.54
3.29
5.51
1.72
35
0.7259
−3.11
159.7
11.06
3.55
6.01
1.93
40
0.6226
−3.03
137.0
11.67
3.83
6.50
2.15
45
0.5363
−2.94
118.0
12.08
4.10
6.98
2.37
50
0.4639
−2.86
102.1
12.56
4.39
7.45
2.60
55
0.4029
−2.78
88.63
13.04
4.69
7.90
2.84
60
0.3512
−2.71
77.26
13.51
4.99
8.35
3.08
65
0.3073
−2.64
67.60
13.96
5.30
8.78
3.33
70
0.2698
−2.57
59.36
14.41
5.62
9.21
3.59
75
0.2377
−2.50
52.30
14.84
5.94
9.62
3.85
80
0.2101
−2.43
46.23
15.27
6.27
10.03
4.12
85
0.1864
−2.37
41.00
15.69
6.62
10.43
4.40
90
0.1658
−2.31
36.47
16.09
6.96
10.82
4.68
95
0.1479
−2.25
32.54
16.49
7.32
11.20
4.97
100
0.1323
−2.20
29.12
16.88
7.69
11.57
5.27
105
0.1187
−2.14
26.12
17.26
8.06
11.93
5.57
110
0.1068
−2.09
23.50
17.63
8.44
12.29
5.88
115
0.0964
−2.04
21.20
18.00
8.83
12.63
6.20
120
0.0871
−1.99
19.17
18.36
9.23
12.98
6.52
125
0.0790
−1.94
17.37
18.71
9.63
13.31
6.85
130
0.0717
−1.90
15.78
19.05
10.04
13.64
7.19
135
0.0653
−1.85
14.37
19.38
10.46
13.96
7.54
140
0.0596
−1.81
13.11
19.71
10.89
14.27
7.89
145
0.0545
−1.77
11.99
20.03
11.33
14.58
8.24
150
0.0500
−1.73
10.99
20.35
11.78
14.88
8.61
1999 May 17
71
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Resistance values at intermediate temperatures with R25 at 330 Ω; see also Table 2
Table 6
CATALOGUE NUMBER 2322 615 1.331
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
14.99
−5.16
4945.1
13.88
2.69
19.31
3.74
−35
11.63
−4.98
3838.4
13.02
2.62
18.40
3.70
12.20
2.54
17.54
3.65
−30
9.110
−4.80
3006.2
−25
7.196
−4.64
2374.5
11.40
2.46
16.71
3.60
−20
5.730
−4.48
1890.7
10.65
2.38
15.91
3.55
−15
4.597
−4.33
1517.1
9.92
2.29
15.15
3.50
−10
3.716
−4.19
1226.3
9.22
2.20
14.42
3.44
−5
3.024
−4.05
998.1
8.54
2.11
13.71
3.39
0
2.478
−3.92
817.7
7.90
2.01
13.04
3.32
5
2.043
−3.80
674.2
7.27
1.92
12.38
3.26
10
1.695
−3.68
559.2
6.67
1.81
11.75
3.19
15
1.414
−3.57
466.5
6.10
1.71
11.15
3.12
20
1.186
−3.46
391.3
5.54
1.60
10.56
3.05
25
1.000
−3.36
330.0
5.00
1.49
10.00
2.98
30
0.8475
−3.26
279.7
5.52
1.69
10.55
3.23
35
0.7217
−3.17
238.2
6.03
1.90
11.08
3.50
40
0.6174
−3.08
203.7
6.53
2.12
11.60
3.77
45
0.5305
−2.99
175.1
7.02
2.35
12.11
4.05
50
0.4578
−2.91
151.1
7.49
2.58
12.61
4.34
55
0.3966
−2.83
130.9
7.95
2.81
13.09
4.63
60
0.3450
−2.75
113.8
8.41
3.05
13.57
4.93
65
0.3012
−2.68
99.39
8.85
3.30
14.03
5.24
70
0.2639
−2.61
87.08
9.28
3.56
14.49
5.55
75
0.2320
−2.54
76.56
9.70
3.82
14.93
5.87
80
0.2046
−2.48
67.53
10.12
4.09
15.36
6.20
85
0.1811
−2.41
59.76
10.52
4.36
15.79
6.54
90
0.1608
−2.35
53.05
10.92
4.64
16.20
6.88
95
0.1431
−2.30
47.23
11.31
4.93
16.61
7.23
100
0.1278
−2.24
42.17
11.69
5.22
17.00
7.59
105
0.1144
−2.19
37.75
12.06
5.52
17.39
7.96
110
0.1027
−2.13
33.89
12.42
5.82
17.77
8.33
115
0.0924
−2.08
30.50
12.78
6.13
18.15
8.71
120
0.0834
−2.03
27.51
13.12
6.45
18.51
9.10
125
0.0754
−1.99
24.88
13.47
6.77
18.87
9.49
130
0.0683
−1.94
22.55
13.80
7.10
19.22
9.89
135
0.0621
−1.90
20.49
14.13
7.44
19.56
10.30
140
0.0565
−1.86
18.65
14.45
7.75
19.90
10.72
145
0.0516
−1.82
17.01
14.77
8.13
20.23
11.14
150
0.0471
−1.78
15.55
15.08
8.49
20.56
11.57
1999 May 17
72
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Resistance values at intermediate temperatures with R25 at 470 Ω; see also Table 2
Table 7
CATALOGUE NUMBER 2322 615 1.471
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
17.04
−5.54
8009.6
14.32
2.58
19.77
3.57
−35
12.99
−5.31
6106.7
13.40
2.52
18.80
3.54
−30
10.02
−5.10
4708.2
12.52
2.46
17.87
3.51
−25
7.804
−4.90
3667.7
11.68
2.38
16.99
3.47
−20
6.138
−4.71
2885.0
10.87
2.31
16.15
3.43
−15
4.872
−4.53
2289.8
10.11
2.23
15.35
3.39
−10
3.900
−4.37
1832.8
9.38
2.14
14.58
3.34
−5
3.146
−4.22
1478.7
8.67
2.06
13.85
3.28
0
2.557
−4.07
1201.9
8.00
1.96
13.14
3.23
5
2.093
−3.94
983.7
7.35
1.87
12.46
3.17
10
1.725
−3.81
810.5
6.73
1.77
11.81
3.10
15
1.430
−3.69
672.0
6.13
1.66
11.19
3.03
20
1.192
−3.57
560.4
5.56
1.55
10.58
2.96
25
1.000
−3.47
470.0
5.00
1.44
10.00
2.89
30
0.8431
−3.36
396.3
5.54
1.65
10.56
3.14
35
0.7144
−3.26
335.8
6.06
1.86
11.12
3.41
40
0.6083
−3.17
285.9
6.58
2.07
11.65
3.68
45
0.52.3
−3.08
244.5
7.08
2.30
12.18
4.95
50
0.4470
−3.00
210.1
7.57
2.53
12.69
4.24
55
0.3856
−2.92
181.2
8.05
2.76
13.19
4.52
60
0.3339
−2.84
156.9
8.51
3.00
13.68
4.82
65
0.2903
−2.76
136.4
8.97
3.25
14.16
5.12
70
0.2533
−2.69
119.0
9.42
3.50
14.63
5.43
75
0.2218
−2.62
104.2
9.85
3.75
15.08
5.75
80
0.1948
−2.56
91.56
10.28
4.02
15.53
6.07
85
0.1717
−2.50
80.69
10.70
4.29
15.97
6.40
90
0.1518
−2.44
71.33
11.11
4.56
16.40
6.73
95
0.1346
−2.38
63.25
11.51
4.84
16.82
7.07
100
0.1196
−2.32
56.24
11.91
5.13
17.23
7.42
105
0.1067
−2.27
50.14
12.29
5.42
17.64
7.78
110
0.0954
−2.22
44.82
12.67
5.72
18.04
8.14
115
0.0855
−2.17
40.17
13.04
6.02
18.42
8.50
120
0.0768
−2.12
36.09
13.40
6.33
18.80
8.88
125
0.0691
−2.07
32.50
13.76
6.64
19.18
9.26
130
0.0624
−2.03
29.33
14.11
6.96
19.55
9.64
135
0.0565
−1.98
26.53
14.46
7.29
19.91
10.03
140
0.0512
−1.94
24.05
14.79
7.62
20.26
10.43
145
0.0465
−1.90
21.85
15.12
7.95
20.61
10.84
150
0.0423
−1.86
19.89
15.45
8.30
20.95
11.25
1999 May 17
73
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Resistance values at intermediate temperatures with R25 at 680 Ω; see also Table 2
Table 8
CATALOGUE NUMBER 2322 615 1.681
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
19.23
−5.77
13073.7
14.74
2.56
20.20
3.50
−35
14.50
−5.53
9858.6
13.77
2.49
19.19
3.47
−30
11.06
−5.31
7519.7
12.85
2.42
18.22
3.43
−25
8.525
−5.10
5797.3
11.97
2.35
17.30
3.39
−20
6.638
−4.91
4514.1
11.14
2.27
16.43
3.35
−15
5.217
−4.73
3547.8
10.33
2.19
15.59
3.30
−10
4.137
−4.56
2812.8
9.57
2.10
14.79
3.24
−5
3.307
−4.40
2248.4
8.84
2.01
14.02
3.19
0
2.664
−4.25
1811.2
8.13
1.91
13.28
3.12
5
1.161
−4.11
1469.7
7.46
1.81
12.57
3.06
10
1.766
−3.98
1200.8
6.81
1.71
11.89
2.99
15
1.452
−3.85
987.5
6.18
1.61
11.24
2.92
20
1.202
−3.73
817.0
5.58
1.50
10.61
2.84
25
1.000
−3.62
680.0
5.00
1.38
10.00
2.77
30
0.8369
−3.51
569.1
5.56
1.59
10.59
3.02
35
0.7041
−3.41
478.8
6.11
1.79
11.16
3.28
40
0.5953
−3.31
404.8
6.65
2.01
11.72
3.55
45
0.5058
−3.21
343.9
7.17
2.23
12.27
3.82
50
0.4317
−3.12
293.5
7.68
2.46
12.81
4.10
55
0.3700
−3.04
251.6
8.18
2.69
13.33
4.39
60
0.3185
−2.96
216.6
8.67
2.93
13.84
4.68
65
0.2752
−2.88
187.2
9.14
3.17
14.34
4.98
70
0.2388
−2.81
162.4
9.61
3.42
14.83
5.29
75
0.2079
−2.73
141.4
10.07
3.68
15.31
5.60
80
0.1816
−2.67
123.5
10.51
3.94
15.78
5.92
85
0.1592
−2.60
108.3
10.95
4.21
16.23
6.24
90
0.1400
−2.54
95.23
11.38
4.49
16.68
6.58
95
0.1236
−2.48
84.02
11.80
4.77
17.12
6.92
100
0.1093
−2.42
74.34
12.21
5.05
17.55
7.26
105
0.0970
−2.36
65.98
12.61
5.34
17.97
7.61
110
0.0863
−2.31
58.71
13.01
5.64
18.39
7.97
115
0.0770
−2.25
52.38
13.39
5.94
18.79
8.34
120
0.0689
−2.20
46.86
13.77
6.25
19.19
8.71
125
0.0618
−2.15
42.02
14.15
6.57
19.58
9.09
130
0.0556
−2.11
37.78
14.51
6.89
19.96
9.47
135
0.0501
−2.06
34.04
14.87
7.21
20.34
9.86
140
0.0452
−2.02
30.74
15.22
7.54
20.71
10.26
145
0.0409
−1.98
27.82
15.57
7.88
21.07
10.67
150
0.0371
−1.93
25.23
15.91
8.22
21.43
11.08
1999 May 17
74
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Resistance values at intermediate temperatures with R25 at 1000 Ω; see also Table 2
Table 9
CATALOGUE NUMBER 2322 615 1.102
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
21.42
−5.94
21424.1
15.11
2.54
20.57
3.47
−35
16.01
−5.70
16014.7
14.11
2.47
19.54
3.43
−30
12.11
−5.49
12107.4
13.16
2.40
18.55
3.38
−25
9.251
−5.28
9251.1
12.25
2.32
17.59
3.33
−20
7.140
−5.09
7139.5
11.38
2.24
16.68
3.28
−15
5.562
−4.90
5561.9
10.55
2.15
15.81
3.22
−10
4.372
−4.73
4371.5
9.75
2.06
14.98
3.17
−5
3.465
−4.57
3464.7
8.99
1.97
14.18
3.10
0
2.768
−4.42
2767.8
8.26
1.87
13.41
3.04
5
2.228
−4.27
2227.6
7.55
1.77
12.68
2.97
10
1.806
−4.13
1805.7
6.88
1.66
11.97
2.90
15
1.474
−4.00
1473.5
6.23
1.56
11.29
2.81
20
1.210
−3.88
1210.2
5.60
1.45
10.63
2.74
25
1.000
−3.76
1000.0
5.00
1.33
10.00
2.66
30
0.8311
−3.64
831.1
5.58
1.53
10.61
2.91
35
0.6946
−3.54
694.6
6.15
1.74
11.21
3.17
40
0.5835
−3.43
583.5
6.71
1.95
11.79
3.43
45
0.4927
−3.34
492.7
7.25
2.17
12.36
3.71
50
0.4180
−3.24
418.0
7.78
2.40
12.92
3.98
55
0.3563
−3.15
356.3
8.30
2.63
13.46
4.27
60
0.3050
−3.07
305.0
8.81
2.87
13.99
4.56
65
0.2622
−2.98
262.2
9.30
3.12
14.51
4.86
70
0.2263
−2.90
226.3
9.79
3.37
15.01
5.17
75
0.1961
−2.83
196.1
10.26
3.63
15.51
5.48
80
0.1705
−2.76
170.5
10.72
3.89
15.99
5.80
85
0.1489
−2.69
148.9
11.17
4.16
16.47
6.13
90
0.1304
−2.62
130.4
11.62
4.44
16.93
6.47
95
0.1146
−2.55
114.6
12.05
4.72
17.39
6.81
100
0.1010
−2.49
101.0
12.48
5.01
17.83
7.16
105
0.0893
−2.43
89.29
12.89
5.30
18.27
7.51
110
0.0792
−2.37
79.18
13.30
5.60
18.70
7.87
115
0.0704
−2.32
70.41
13.70
5.91
19.11
8.24
120
0.0628
−2.26
62.79
14.09
6.22
19.52
8.62
125
0.0561
−2.21
56.14
14.47
6.54
19.93
9.00
130
0.0503
−2.16
50.32
14.85
6.87
20.32
9.39
135
0.0452
−2.11
45.22
15.22
7.20
20.71
9.79
140
0.0407
−2.07
40.73
15.58
7.53
21.09
10.20
145
0.0368
−2.02
36.77
15.94
7.88
21.46
10.61
150
0.0333
−1.98
33.27
16.29
8.23
21.82
11.02
1999 May 17
75
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 10 Resistance values at intermediate temperatures with R25 at 2000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.202
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
27.23
−6.21
54462.6
15.94
2.57
21.46
3.46
−35
20.06
−6.02
40118.4
14.88
2.47
20.35
3.38
−30
14.92
−5.83
29834.5
13.87
2.38
19.29
3.31
−25
11.20
−5.65
22393.8
12.89
2.28
18.27
3.24
−20
8.481
−5.47
16961.6
11.95
2.19
17.29
3.16
−15
6.480
−5.29
12960.5
11.05
2.09
16.34
3.09
−10
4.994
−5.13
9987.9
10.19
1.99
15.44
3.01
−5
3.880
−4.97
7760.8
9.36
1.89
14.57
2.93
0
3.393
−4.81
6078.6
8.56
1.78
13.73
2.86
5
2.399
−4.66
4797.7
7.79
1.67
12.93
2.78
10
1.908
−4.51
3815.0
7.05
1.56
12.15
2.69
15
1.528
−4.37
3055.3
6.34
1.45
11.41
2.61
20
1.232
−4.24
2463.8
5.66
1.34
10.69
2.52
25
1.000
−4.11
2000.0
5.00
1.22
10.00
2.44
30
0.8170
−3.98
1633.9
5.64
1.42
10.67
2.68
35
0.6715
−3.86
1343.1
6.26
1.62
11.32
2.93
40
0.5553
−3.74
1110.5
6.87
1.83
11.96
3.19
45
0.4618
−3.63
923.5
7.46
2.05
12.58
3.46
50
0.3861
−3.53
772.2
8.04
2.28
13.19
3.74
55
0.3245
−3.42
649.0
8.61
2.51
13.78
4.03
60
0.2742
−3.32
548.3
9.16
2.76
14.35
4.32
65
0.2327
−3.23
465.5
9.69
3.00
14.92
4.62
70
0.1985
−3.14
397.0
10.22
3.26
15.47
4.93
75
0.1701
−3.05
340.2
10.73
3.52
16.00
5.25
80
0.1464
−2.96
292.7
11.23
3.79
16.53
5.58
85
0.1265
−2.88
252.9
11.72
4.07
17.04
5.92
90
0.1097
−2.80
219.4
12.20
4.35
17.54
6.26
95
0.0956
−2.73
191.1
12.66
4.65
18.03
6.61
100
0.0835
−2.65
167.1
13.12
4.95
18.50
6.98
105
0.0733
−2.58
146.6
13.56
5.25
18.97
7.35
110
0.0645
−2.51
129.1
14.00
5.57
19.43
7.73
115
0.0570
−2.45
114.0
14.42
5.89
19.87
8.12
120
0.0505
−2.38
101.0
14.84
6.22
20.31
8.52
125
0.0449
−2.32
89.8
15.24
6.56
20.73
8.92
130
0.0400
−2.26
80.1
15.64
6.91
21.15
9.34
135
0.0358
−2.21
71.6
16.03
7.26
21.55
9.76
140
0.0321
−2.15
64.2
16.41
7.62
21.95
10.20
145
0.0289
−2.10
57.7
16.78
7.99
22.34
10.64
150
0.0260
−2.05
52.1
17.15
8.37
22.72
11.09
1999 May 17
76
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 11 Resistance values at intermediate temperatures with R25 at 2200 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.222
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
27.23
−6.21
59909
15.94
2.57
21.46
3.46
−35
20.06
−6.02
44130
14.88
2.47
20.35
3.38
−30
14.92
−5.83
12818
13.87
2.38
19.29
3.31
−25
11.20
−5.65
24633
12.89
2.28
18.27
3.24
−20
8.481
−5.47
18658
11.95
2.19
17.29
3.16
−15
6.480
−5.29
14257
11.05
2.09
16.34
3.09
−10
4.994
−5.13
10987
10.19
1.99
15.44
3.01
−5
3.880
−4.97
8537
9.36
1.89
14.57
2.93
0
3.393
−4.81
6686
8.56
1.78
13.73
2.86
5
2.399
−4.66
5278
7.79
1.67
12.93
2.78
10
1.908
−4.51
4196
7.05
1.56
12.15
2.69
15
1.528
−4.37
3361
6.34
1.45
11.41
2.61
20
1.232
−4.24
2710
5.66
1.34
10.69
2.52
25
1.000
−4.11
2200
5.00
1.22
10.00
2.44
30
0.8170
−3.98
1797
5.64
1.42
10.67
2.68
35
0.6715
−3.86
1477
6.26
1.62
11.32
2.93
40
0.5553
−3.74
1222
6.87
1.83
11.96
3.19
45
0.4618
−3.63
1016
7.46
2.05
12.58
3.46
50
0.3861
−3.53
849.4
8.04
2.28
13.19
3.74
55
0.3245
−3.42
714.0
8.61
2.51
13.78
4.03
60
0.2742
−3.32
603.2
9.16
2.76
14.35
4.32
65
0.2327
−3.23
512.0
9.69
3.00
14.92
4.62
70
0.1985
−3.14
436.7
10.22
3.26
15.47
4.93
75
0.1701
−3.05
374.2
10.73
3.52
16.00
5.25
80
0.1464
−2.96
322.0
11.23
3.79
16.53
5.58
85
0.1265
−2.88
278.2
11.72
4.07
17.04
5.92
90
0.1097
−2.80
241.4
12.20
4.35
17.54
6.26
95
0.0956
−2.73
210.2
12.66
4.65
18.03
6.61
100
0.0835
−2.65
183.8
13.12
4.95
18.50
6.98
105
0.0733
−2.58
161.3
13.56
5.25
18.97
7.35
110
0.0645
−2.51
142.0
14.00
5.57
19.43
7.73
115
0.0570
−2.45
125.4
14.42
5.89
19.87
8.12
120
0.0505
−2.38
111.2
14.84
6.22
20.31
8.52
125
0.0449
−2.32
98.81
15.24
6.56
20.73
8.92
130
0.0400
−2.26
88.10
15.64
6.91
21.15
9.34
135
0.0358
−2.21
78.78
16.03
7.26
21.55
9.76
140
0.0321
−2.15
70.65
16.41
7.62
21.95
10.20
145
0.0289
−2.10
63.52
16.78
7.99
22.34
10.64
150
0.0260
−2.05
57.26
17.15
8.37
22.72
11.09
1999 May 17
77
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 12 Resistance values at intermediate temperatures with R25 at 3300 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.332
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
−40
32.8313
−6.58
108343.1
15.84
2.41
21.36
3.25
−35
23.7526
−6.37
78383.5
14.80
2.32
20.26
3.18
−30
17.3614
−6.17
57292.8
13.79
2.24
19.21
3.11
−25
12.8173
−5.97
42297.2
12.83
2.15
18.21
3.05
−20
9.5548
−5.78
31530.9
11.91
2.06
17.24
2.98
−15
7.1900
−5.59
23727.1
11.02
1.97
16.31
2.92
−10
5.4600
−5.42
18018.0
10.17
1.88
15.42
2.85
−5
4.1828
−5.24
13803.4
9.35
1.78
14.56
2.78
0
3.2317
−5.08
10664.7
8.56
1.69
13.73
2.70
5
2.5174
−4.92
8307.44
7.80
1.59
12.93
2.63
10
1.9765
−4.76
6522.40
7.06
1.48
12.16
2.55
15
1.5636
−4.61
5159.94
6.35
1.38
11.41
2.47
20
1.2461
−4.47
4112.00
5.66
1.27
10.69
2.39
25
1.0000
−4.33
3300.0
5.00
1.15
10.00
2.31
30
0.8080
−4.20
2666.31
5.64
1.34
10.67
2.54
35
0.6571
−4.07
2168.35
6.26
1.54
11.32
2.78
40
0.5377
−3.95
1774.45
6.86
1.74
11.95
3.03
45
0.4427
−3.83
1460.86
7.44
1.94
12.56
3.28
50
0.3666
−3.72
1209.65
8.01
2.15
13.15
3.54
55
0.3052
−3.61
1007.23
8.55
2.37
13.72
3.80
60
0.2555
−3.50
843.17
9.08
2.59
14.28
4.08
65
0.2150
−3.40
709.47
9.60
2.82
14.82
4.35
70
0.1818
−3.31
599.93
10.10
3.05
15.34
4.64
75
0.1545
−3.21
509.73
10.58
3.29
15.85
4.93
80
0.1318
−3.12
435.07
11.06
3.54
16.34
5.23
85
0.1130
−3.04
372.99
11.51
3.79
16.82
5.54
90
0.0973
−2.95
321.12
11.96
4.05
17.29
5.86
95
0.0841
−2.87
277.60
12.39
4.31
17.74
6.18
100
0.0730
−2.80
240.92
12.81
4.58
18.19
6.51
105
0.0636
−2.72
209.89
13.23
4.86
18.62
6.84
110
0.0556
−2.65
183.52
13.63
5.14
19.04
7.18
115
0.0488
−2.58
161.03
14.02
5.43
19.44
7.54
120
0.0430
−2.51
141.77
14.39
5.73
19.84
7.89
125
0.0379
−2.45
125.23
14.77
6.03
20.23
8.26
130
0.0336
−2.39
110.97
15.13
6.34
20.61
8.63
135
0.0299
−2.33
98.63
15.48
6.65
20.98
9.01
140
0.0266
−2.27
87.92
15.82
6.97
21.34
9.40
145
0.0238
−2.21
78.60
16.16
7.30
21.69
9.80
150
0.0214
−2.16
70.46
16.49
7.63
22.03
10.20
1999 May 17
5%TOL.
∆R/R (%)
78
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 13 Resistance values at intermediate temperatures with R25 at 4700 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.472
Toper
(°C)
RT/R25
TC
(%/K)
−40
21.9261
−5.75
−35
16.5224
−5.57
−30
12.5583
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
103053
8.50
1.48
13.66
2.38
77655
8.16
1.46
13.31
2.39
−5.40
59024
7.84
1.45
12.97
2.40
−25
9.62492
−5.24
45237
7.53
1.44
12.65
2.41
−20
7.43618
−5.08
34950
7.23
1.42
12.33
2.43
−15
5.78976
−4.93
27212
6.94
1.41
12.04
2.44
−10
4.54158
−4.78
21345
6.67
1.39
11.75
2.46
−5
3.58813
−4.64
16864
6.40
1.38
11.47
2.47
0
2.85449
−4.51
13416
6.15
1.36
11.20
2.49
5
2.28599
−4.38
10744
5.90
1.35
10.94
2.50
10
1.84245
−4.25
8659.5
5.66
1.33
10.70
2.52
15
1.49414
−4.13
7022.5
5.44
1.32
10.46
2.53
20
1.21887
−4.01
5728.7
5.21
1.30
10.22
2.55
25
1.00
−3.90
4700.0
5.00
1.28
10.00
2.56
30
0.82494
−3.80
3877.2
5.21
1.37
10.22
2.69
35
0.68413
−3.69
3215.4
5.41
1.46
10.43
2.82
40
0.57025
−3.59
2680.2
5.60
1.56
10.63
2.96
45
0.47765
−3.50
2245.0
5.79
1.66
10.83
3.10
50
0.40198
−3.40
1889.3
5.97
1.75
11.02
3.24
55
0.33984
−3.31
1597.2
6.15
1.85
11.20
3.38
60
0.28856
−3.23
1356.2
6.32
1.96
11.38
3.52
65
0.24606
−3.15
1156.5
6.48
2.06
11.55
3.67
70
0.21067
−3.07
990.1
6.64
2.17
11.72
3.82
75
0.18108
−2.99
851.06
6.80
2.28
11.89
3.98
80
0.15623
−2.91
734.29
6.95
2.39
12.05
4.13
85
0.13529
−2.84
635.86
7.10
2.50
12.20
4.29
90
0.11757
−2.77
552.56
7.24
2.61
12.35
4.45
95
0.10251
−2.71
481.81
7.38
2.73
12.50
4.62
100
0.08968
−2.64
421.50
7.52
2.85
12.64
4.78
105
0.07871
−2.58
369.91
7.65
2.97
12.78
4.95
110
0.06928
−2.52
325.64
7.78
3.09
12.91
5.12
115
0.06117
−2.46
287.51
7.91
3.21
13.05
5.30
120
0.05416
−2.41
254.57
8.03
3.34
13.17
5.48
125
0.04809
−2.35
226.03
8.15
3.47
13.30
5.66
130
0.04282
−2.30
201.23
8.27
3.60
13.42
5.84
135
0.03822
−2.25
179.62
8.38
3.73
13.54
6.03
140
0.0342
−2.20
160.73
8.49
3.86
13.66
6.21
145
0.03068
−2.15
144.17
8.60
4.00
13.77
6.40
150
0.02758
−2.10
129.63
8.70
4.14
13.88
6.60
1999 May 17
79
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 14 Resistance values at intermediate temperatures with R25 at 5000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.502
Toper
(°C)
RT/R25
TC
(%/K)
−40
21.92609
−5.75
−35
16.52243
−5.57
−30
12.55825
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
109630
8.50
1.48
13.66
2.38
82612
8.16
1.46
13.31
2.39
−5.40
62791
7.84
1.45
12.97
2.40
−25
9.624924
−5.24
48125
7.53
1.44
12.65
2.41
−20
7.43618
−5.08
37181
7.23
1.42
12.33
2.43
−15
5.789764
−4.93
28949
6.94
1.41
12.04
2.44
−10
4.54158
−4.78
22708
6.67
1.39
11.75
2.46
−5
3.58813
−4.64
17941
6.40
1.38
11.47
2.47
0
2.854486
−4.51
14272
6.15
1.36
11.20
2.49
5
2.285986
−4.38
11430
5.90
1.35
10.94
2.50
10
1.842453
−4.25
9212.3
5.66
1.33
10.70
2.52
15
1.494141
−4.13
7470.7
5.44
1.32
10.46
2.53
20
1.218873
−4.01
6094.4
5.21
1.30
10.22
2.55
25
1.00
−3.90
5000.0
5.00
1.28
10.00
2.56
30
0.824942
−3.80
4124.7
5.21
1.37
10.22
2.69
35
0.68413
−3.69
3420.7
5.41
1.46
10.43
2.82
40
0.570246
−3.59
2851.2
5.60
1.56
10.63
2.96
45
0.47765
−3.50
2388.3
5.79
1.66
10.83
3.10
50
0.401981
−3.40
2009.9
5.97
1.75
11.02
3.24
55
0.339838
−3.31
1699.2
6.15
1.85
11.20
3.38
60
0.288561
−3.23
1442.8
6.32
1.96
11.38
3.52
65
0.246057
−3.15
1230.3
6.48
2.06
11.55
3.67
70
0.210668
−3.07
1053.3
6.64
2.17
11.72
3.82
75
0.181077
−2.99
905.39
6.80
2.28
11.89
3.98
80
0.156233
−2.91
781.16
6.95
2.39
12.05
4.13
85
0.135289
−2.84
676.45
7.10
2.50
12.20
4.29
90
0.117567
−2.77
587.83
7.24
2.61
12.35
4.45
95
0.102513
−2.71
512.57
7.38
2.73
12.50
4.62
100
0.089682
−2.64
448.41
7.52
2.85
12.64
4.78
105
0.078705
−2.58
393.53
7.65
2.97
12.78
4.95
110
0.069284
−2.52
346.42
7.78
3.09
12.91
5.12
115
0.061172
−2.46
305.86
7.91
3.21
13.05
5.30
120
0.054164
−2.41
270.82
8.03
3.34
13.17
5.48
125
0.048092
−2.35
240.46
8.15
3.47
13.30
5.66
130
0.042815
−2.30
214.08
8.27
3.60
13.42
5.84
135
0.038216
−2.25
191.08
8.38
3.73
13.54
6.03
140
0.034197
−2.20
170.99
8.49
3.86
13.66
6.21
145
0.030675
−2.15
153.38
8.60
4.00
13.77
6.40
150
0.027581
−2.10
137.90
8.70
4.14
13.88
6.60
1999 May 17
80
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 15 Resistance values at intermediate temperatures with R25 at 10000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.103
Toper
(°C)
RT/R25
TC
(%/K)
−40
23.0973
−5.84
−35
17.3222
−5.67
−30
13.1054
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
230973
8.50
1.45
13.72
2.34
173222
8.16
1.44
13.36
2.35
−5.49
131054
7.84
1.43
13.02
2.36
−25
9.99934
−5.33
99993
7.53
1.41
12.69
2.38
−20
7.69193
−5.17
76919
7.23
1.40
12.37
2.39
−15
5.96369
−5.01
59637
6.94
1.38
12.07
2.40
−10
4.6589
−4.86
46589
6.67
1.37
11.78
2.42
−5
3.66623
−4.72
36662
6.40
1.36
11.49
2.43
0
2.9054
−4.58
29054
6.15
1.34
11.22
2.44
5
2.31806
−4.45
23181
5.90
1.33
10.96
2.46
10
1.86153
−4.32
18615.3
5.66
1.31
10.71
2.47
15
1.50429
−4.20
15042.9
5.44
1.29
10.46
2.49
20
1.22295
−4.08
12229.5
5.21
1.28
10.23
2.50
25
1.00
−3.97
10000.0
5.00
1.26
10.00
2.52
30
0.82227
−3.86
8222.7
5.21
1.35
10.22
2.65
35
0.67977
−3.75
6797.7
5.41
1.44
10.43
2.78
40
0.56487
−3.65
5648.7
5.60
1.53
10.64
2.91
45
0.47174
−3.55
4717.4
5.79
1.63
10.84
3.05
50
0.39585
−3.46
3958.5
5.97
1.72
11.03
3.19
55
0.33371
−3.37
3337.1
6.15
1.82
11.22
3.33
60
0.28258
−3.28
2825.8
6.32
1.92
11.40
3.47
65
0.24031
−3.20
2403.1
6.48
2.03
11.58
3.62
70
0.20521
−3.12
2052.1
6.64
2.13
11.75
3.77
75
0.17594
−3.04
1759.37
6.80
2.24
11.92
3.92
80
0.15142
−2.96
1514.20
6.95
2.35
12.08
4.08
85
0.1308
−2.89
1308.04
7.10
2.46
12.24
4.24
90
0.1134
−2.82
1134.00
7.24
2.57
12.39
4.40
95
0.09865
−2.75
986.53
7.38
2.68
12.54
4.56
100
0.08611
−2.69
861.10
7.52
2.80
12.68
4.72
105
0.0754
−2.62
754.04
7.65
2.92
12.83
4.89
110
0.06624
−2.56
662.36
7.78
3.04
12.96
5.06
115
0.05836
−2.50
583.58
7.91
3.16
13.10
5.24
120
0.05157
−2.45
515.67
8.03
3.28
13.23
5.41
125
0.4569
−2.39
456.94
8.15
3.41
13.35
5.59
130
0.0406
−2.34
406.01
8.27
3.54
13.48
5.77
135
0.03617
−2.29
361.71
8.38
3.67
13.60
5.96
140
0.03231
−2.23
323.06
8.49
3.80
13.72
6.15
145
0.02893
−2.19
289.26
8.60
3.93
13.83
6.34
150
0.02596
−2.14
259.61
8.70
4.07
13.95
6.53
1999 May 17
81
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 16 Resistance values at intermediate temperatures with R25 at 15000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.153
Toper
(°C)
RT/R25
TC
(%/K)
−40
23.3421
−6.06
−35
17.336
−5.84
−30
13.0176
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
350131
8.46
1.40
13.63
2.25
260040
8.13
1.39
13.28
2.27
−5.62
195263
7.81
1.39
12.94
2.30
−25
9.87717
−5.42
148158
7.50
1.38
12.62
2.33
−20
7.56881
−5.23
113532
7.21
1.38
12.31
2.36
−15
5.8546
−5.05
87819
6.93
1.37
12.02
2.38
−10
4.56918
−4.87
68538
6.65
1.37
11.73
2.41
−5
3.59635
−4.71
53945
6.39
1.36
11.46
2.43
0
2.85356
−4.55
42803
6.14
1.35
11.19
2.46
5
2.28163
−4.40
34224
5.89
1.34
10.94
2.49
10
1.83772
−4.26
27566
5.66
1.33
10.69
2.51
15
1.49054
−4.12
22358
5.43
1.32
10.45
2.54
20
1.21701
−3.99
18255
5.21
1.31
10.22
2.56
25
1.00
−3.87
15000
5.00
1.29
10.00
2.59
30
0.83154
−3.75
12473
5.20
1.39
10.21
2.73
35
0.69408
−3.63
10411
5.40
1.49
10.42
2.87
40
0.58149
−3.53
8722.3
5.60
1.59
10.62
3.01
45
0.48893
−3.42
7334.0
5.78
1.69
10.82
3.16
50
0.41256
−3.32
6188.5
5.96
1.79
11.01
3.31
55
0.34933
−3.23
5240.0
6.14
1.90
11.19
3.47
60
0.2968
−3.14
4451.9
6.31
2.01
11.37
3.62
65
0.253
−3.05
3794.9
6.47
2.12
11.54
3.78
70
0.21635
−2.97
3245.3
6.63
2.24
11.71
3.95
75
0.1856
−2.89
2784.0
6.78
2.35
11.87
4.11
80
0.15971
−2.81
2395.7
6.94
2.47
12.03
4.28
85
0.13785
−2.73
2067.7
7.08
2.59
12.18
4.46
90
0.11932
−2.66
1789.8
7.22
2.71
12.33
4.63
95
0.10358
−2.59
1553.7
7.36
2.84
12.47
4.81
100
0.09016
−2.53
1352.4
7.50
2.97
12.62
4.99
105
0.0787
−2.46
1180.5
7.63
3.10
12.75
5.18
110
0.06887
−2.40
1033.1
7.76
3.23
12.89
5.36
115
0.06043
−2.34
906.41
7.88
3.36
13.02
5.56
120
0.05315
−2.29
797.27
8.00
3.50
13.15
5.75
125
0.04687
−2.23
702.99
8.12
3.64
13.27
5.95
130
0.04142
−2.18
621.33
8.24
3.78
13.39
6.15
135
0.03669
−2.13
550.42
8.35
3.92
13.51
6.35
140
0.03258
−2.08
488.72
8.46
4.07
13.62
6.56
145
0.02899
−2.03
434.88
8.57
4.22
13.74
6.77
150
0.02585
−1.98
387.81
8.67
4.37
13.85
6.98
1999 May 17
82
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 17 Resistance values at intermediate temperatures with R25 at 22000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.223
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
30.7958
−6.42
677507.99
16.71
2.60
22.27
3.47
−35
22.4562
−6.21
494036.94
15.59
2.51
21.09
3.39
−30
16.5404
−6.02
363888.31
14.50
2.41
19.96
3.32
−25
12.3010
−5.83
270622.69
13.47
2.31
18.87
3.24
−20
9.2333
−5.65
203131.71
12.47
2.21
17.82
3.16
−15
6.9923
−5.47
153831.44
11.51
2.10
16.82
3.07
−10
5.3406
−5.31
117492.27
10.59
2.00
15.85
2.99
−5
4.1124
−5.15
90473.18
9.70
1.88
14.92
2.90
0
3.1916
−4.99
70215.46
8.85
1.77
14.03
2.81
5
2.4957
−4.85
54904.79
8.02
1.66
13.17
2.72
10
1.9656
−4.70
43243.49
7.23
1.54
12.33
2.62
15
1.5589
−4.57
34295.62
6.46
1.41
11.53
2.52
20
1.2446
−4.44
27380.67
5.72
1.29
10.75
2.42
25
1.0000
−4.31
22000.00
5.00
1.16
10.00
2.32
30
0.8084
−4.19
17785.47
5.69
1.36
10.73
2.56
35
0.6574
−4.08
14463.33
6.36
1.56
11.43
2.80
40
0.5377
−3.97
11828.57
7.01
1.77
12.11
3.05
45
0.4421
−3.86
9726.63
7.64
1.98
12.77
3.31
50
0.3655
−3.76
8040.24
8.25
2.20
13.41
3.57
55
0.3036
−3.66
6679.83
8.84
2.42
14.02
3.83
60
0.2535
−3.56
5576.61
9.41
2.64
14.62
4.10
65
0.2126
−3.47
4677.41
9.97
2.87
15.21
4.38
70
0.1791
−3.38
3940.90
10.51
3.11
15.77
4.66
75
0.1516
−3.30
3334.80
11.03
3.35
16.32
4.95
80
0.1288
−3.22
2833.74
11.54
3.59
16.86
5.24
85
0.1099
−3.14
2417.69
12.04
3.84
17.37
5.54
90
0.0941
−3.06
2070.77
12.52
4.09
17.88
5.84
95
0.0809
−2.99
1780.29
12.99
4.35
18.37
6.15
100
0.0698
−2.92
1536.11
13.45
4.61
18.85
6.47
105
0.0605
−2.85
1330.07
13.89
4.88
19.31
6.79
110
0.0525
−2.78
1155.56
14.32
5.15
19.77
7.11
115
0.0458
−2.72
1007.23
14.74
5.43
20.21
7.44
120
0.0400
−2.65
880.71
15.15
5.71
20.64
7.78
125
0.0351
−2.59
772.44
15.55
6.00
21.06
8.12
130
0.0309
−2.54
679.48
15.94
6.29
21.46
8.46
135
0.0272
−2.48
599.41
16.32
6.58
21.86
8.82
140
0.0241
−2.43
530.24
16.70
6.88
22.25
9.18
145
0.0214
−2.37
470.31
17.06
7.19
22.63
9.54
150
0.0190
−2.32
418.23
17.41
7.50
23.00
9.91
1999 May 17
83
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 18 Resistance values at intermediate temperatures with R25 at 33000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.333
Toper
(°C)
RT/R25
TC
(%/K)
−40
32.68563
−6.59
−35
23.6478
−6.36
−30
17.29545
−25
12.78101
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
1078626
16.66
2.53
22.22
3.37
780377
15.54
2.44
21.04
3.31
−6.15
570750
14.46
2.35
19.91
3.24
−5.95
421773
13.43
2.26
18.83
3.17
−20
9.538645
−5.76
314775
12.44
2.16
17.79
3.09
−15
7.186265
−5.57
237147
11.48
2.06
16.79
3.01
−10
5.463007
−5.40
180279
10.56
1.96
15.83
2.93
−5
4.18889
−5.23
138233
9.68
1.85
14.90
2.85
0
3.238476
−5.07
106870
8.83
1.74
14.01
2.77
5
2.523488
−4.91
83275
8.01
1.63
13.15
2.68
10
1.9812223
−4.77
65380.4
7.22
1.51
12.32
2.59
15
1.566743
−4.62
51702.5
6.45
1.40
11.52
2.49
20
1.247561
−4.49
41169.5
5.71
1.27
10.75
2.39
25
1.00
−4.36
33000.0
5.00
1.15
10.00
2.29
30
0.806666
−4.24
26620.0
5.69
1.34
10.72
2.53
35
0.654682
−4.12
21604.5
6.36
1.54
11.42
2.78
40
0.534445
−4.00
17636.7
7.00
1.75
12.10
3.02
45
0.438742
−3.89
14478.5
7.63
1.96
12.76
3.28
50
0.362121
−3.79
11950.0
8.24
2.18
13.39
3.54
55
0.30043
−3.68
9914.2
8.82
2.39
14.01
3.80
60
0.250491
−3.59
8266.2
9.40
2.62
14.60
4.07
65
0.209854
−3.49
6925.2
9.95
2.85
15.18
4.35
70
0.17662
−3.40
5828.5
10.49
3.08
15.75
4.63
75
0.149308
−3.32
4927.18
11.01
3.32
16.29
4.91
80
0.126759
−3.23
4183.06
11.52
3.56
16.83
5.20
85
0.108058
−3.15
3565.93
12.01
3.81
17.34
5.50
90
0.092482
−3.07
3051.89
12.49
4.06
17.85
5.80
95
0.079453
−3.00
2621.93
12.96
4.32
18.33
6.11
100
0.068511
−2.93
2260.85
13.41
4.58
18.81
6.43
105
0.059286
−2.86
1956.42
13.85
4.85
19.27
6.74
110
0.051479
−2.79
1698.80
14.28
5.12
19.72
7.07
115
0.044848
−2.73
1479.98
14.70
5.39
20.16
7.40
120
0.039196
−2.66
1293.47
15.11
5.67
20.59
7.73
125
0.034363
−2.60
1133.96
15.51
5.96
21.01
8.07
130
0.030215
−2.54
997.09
15.90
6.25
21.42
8.42
135
0.026645
−2.49
879.28
16.28
6.55
21.81
8.77
140
0.023562
−2.43
777.55
16.65
6.84
22.20
9.13
145
0.020892
−2.38
689.45
17.01
7.15
22.58
9.49
150
0.018573
−2.33
612.93
17.36
7.46
22.95
9.86
1999 May 17
84
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 19 Resistance values at intermediate temperatures with R25 at 47000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.473
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
37.156
−6.82
1746331
11.02
1.62
16.31
2.39
−35
26.5657
−6.60
1248589
10.44
1.58
15.70
2.38
−30
19.2065
−6.38
902705
9.89
1.55
15.12
2.37
−25
14.0347
−6.17
659632
9.35
1.52
14.56
2.36
−20
10.3608
−5.97
486956
8.84
1.48
14.02
2.35
−15
7.72365
−5.78
363012
8.35
1.44
13.51
2.34
−10
5.81188
−5.60
273158
7.87
1.41
13.01
2.32
−5
4.41266
−5.42
207395
7.42
1.37
12.53
2.31
0
3.37917
−5.25
158821
6.98
1.33
12.07
2.30
5
2.60609
−5.09
122627
6.55
1.29
11.63
2.28
10
2.03042
−4.94
95430
6.14
1.24
11.20
2.27
15
1.59206
−4.79
74827
5.75
1.20
10.79
2.25
20
1.2574
−4.65
59098
5.37
1.15
10.39
2.23
25
1.00
−4.51
47000
5.00
1.11
10.00
2.22
30
0.8006
−4.38
37628
5.36
1.22
10.37
2.37
35
0.64506
−4.26
30318
5.70
1.34
10.73
2.52
40
0.52294
−4.14
24578
6.04
1.46
11.08
2.68
45
0.42644
−4.02
20043
6.36
1.58
11.42
2.84
50
0.34971
−3.91
16437
6.67
1.71
11.75
3.00
55
0.28836
−3.81
13553
6.98
1.83
12.07
3.17
60
0.23901
−3.70
11233
7.27
1.96
12.38
3.34
65
0.1991
−3.60
9358
7.56
2.10
12.68
3.52
70
0.16666
−3.51
7833
7.83
2.23
12.97
3.69
75
0.14016
−3.42
6587
8.10
2.37
13.25
3.88
80
0.1184
−3.33
5565
8.37
2.51
13.53
4.06
85
0.10045
−3.25
4721
8.62
2.66
13.79
4.25
90
0.08557
−3.16
4022
8.87
2.80
14.05
4.44
95
0.07319
−3.09
3440
9.11
2.95
14.30
4.64
100
0.06285
−3.01
2954
9.34
3.10
14.55
4.83
105
0.05416
−2.94
2546
9.57
3.26
14.79
5.04
110
0.04685
−2.87
2202
9.79
3.42
15.02
5.24
115
0.04066
−2.80
1911
10.01
3.58
15.25
5.45
120
0.03541
−2.73
1664
10.22
3.74
15.47
5.66
125
0.03094
−2.67
1454
10.43
3.91
15.69
5.88
130
0.02711
−2.61
1274
10.63
4.08
15.90
6.10
135
0.02383
−2.55
1120
10.82
4.25
16.10
6.32
140
0.02101
−2.49
987.6
11.02
4.42
16.30
6.54
145
0.01858
−2.44
873.2
11.20
4.60
16.50
6.77
150
0.01647
−2.38
774.1
11.38
4.78
16.69
7.01
1999 May 17
85
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 20 Resistance values at intermediate temperatures with R25 at 68000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.683
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
25.783
−6.07
1753245
16.02
2.64
21.54
3.55
−35
19.1253
−5.88
1300524
14.96
2.54
20.43
3.47
−30
14.32
−5.70
973759.8
13.94
2.45
19.36
3.40
−25
10.8187
−5.52
735674.7
12.96
2.35
18.34
3.32
−20
8.24438
−5.35
560618
12.02
2.25
17.36
3.24
−15
6.33489
−5.19
430772.3
11.12
2.14
16.41
3.16
−10
4.90655
−5.03
333645.6
10.26
2.04
15.51
3.08
−5
3.82943
−4.88
260401.1
9.42
1.93
14.63
3.00
0
3.01078
−4.74
204733.3
8.62
1.82
13.79
2.91
5
2.3839
−4.60
162105
7.84
1.70
12.98
2.82
10
1.90036
−4.47
129224.7
7.09
1.59
12.19
2.73
15
1.52479
−4.34
103686
6.37
1.47
11.44
2.63
20
1.23112
−4.22
83716.26
5.67
1.35
10.71
2.54
25
1.00
−4.10
68000
5.00
1.22
10.00
2.44
30
0.81697
−3.99
55554.14
5.65
1.42
10.68
2.68
35
0.67116
−3.88
45638.98
6.28
1.62
11.34
2.93
40
0.55433
−3.77
37694.27
6.89
1.83
11.98
3.18
45
0.46019
−3.67
31292.96
7.48
2.04
12.60
3.43
50
0.38393
−3.58
26107.56
8.06
2.25
13.20
3.69
55
0.32184
−3.48
21885.36
8.61
2.47
13.78
3.96
60
0.27103
−3.39
18430.3
9.15
2.70
14.35
4.23
65
0.22926
−3.30
15589.41
9.67
2.93
14.90
4.51
70
0.19475
−3.22
13242.67
10.18
3.16
15.43
4.79
75
0.16611
−3.14
11295.44
10.67
3.40
15.95
5.08
80
0.14225
−3.06
9672.73
11.15
3.64
16.45
5.37
85
0.12228
−2.99
8314.81
11.62
3.89
16.93
5.67
90
0.1055
−2.92
7173.88
12.07
4.14
17.41
5.97
95
0.09135
−2.85
6211.55
12.51
4.40
17.87
6.28
100
0.07936
−2.78
5396.80
12.94
4.66
18.32
6.59
105
0.06918
−2.71
4704.48
13.36
4.92
18.76
6.91
110
0.0605
−2.65
4114.12
13.77
5.19
19.18
7.24
115
0.05307
−2.59
3609
14.16
5.47
19.60
7.57
120
0.0467
−2.53
3175.38
14.55
5.75
20.00
7.90
125
0.04121
−2.47
2801.96
14.92
6.03
20.40
8.24
130
0.03646
−2.42
2479.38
15.29
6.32
20.78
8.59
135
0.03235
−2.37
2199.88
15.65
6.62
21.16
8.94
140
0.02878
−2.31
1957.02
16.00
6.91
21.52
9.30
145
0.02567
−2.26
1745.39
16.34
7.22
21.88
9.66
150
0.02295
−2.22
1560.48
16.67
7.52
22.23
10.03
1999 May 17
86
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 21 Resistance values at intermediate temperatures with R25 at 100000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.104
Toper
(°C)
RT/R25
TC
(%/K)
−40
23.8997
−5.92
−35
17.8586
−5.74
−30
13.465
−25
10.2407
RT
(Ω)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
2389969
8.58
1.45
13.72
2.32
1785861
8.24
1.44
13.36
2.33
−5.56
1346502
7.91
1.42
13.02
2.34
−5.39
1024071
7.59
1.41
12.69
2.35
−20
7.85378
−5.23
785378.1
7.28
1.39
12.37
2.37
−15
6.07181
−5.07
607181.2
6.99
1.38
12.07
2.38
−10
4.73061
−4.92
473061.1
6.71
1.36
11.78
2.40
−5
3.7132
−4.77
371319.7
6.44
1.35
11.49
2.41
0
2.93554
−4.63
293553.6
6.18
1.33
11.22
2.42
5
2.33677
−4.50
233677.1
5.92
1.32
10.96
2.44
10
1.87249
−4.37
187249.2
5.68
1.30
10.71
2.45
15
1.51004
−4.24
151003.9
5.45
1.28
10.46
2.47
20
1.22522
−4.12
122522.4
5.22
1.27
13.23
2.48
25
1.00
−4.01
100000
5.00
1.25
10.00
2.50
30
0.82081
−3.89
82081.36
5.21
1.34
10.22
2.62
35
0.67742
−3.79
67741.67
5.42
1.43
10.43
2.76
40
0.56201
−3.68
56201.1
5.62
1.52
10.64
2.89
45
0.46863
−3.59
46862.56
5.81
1.62
10.84
3.02
50
0.39266
−3.49
39266.09
5.99
1.72
11.03
3.16
55
0.33055
−3.40
33055.34
6.18
1.82
11.22
3.30
60
0.27953
−3.31
27952.66
6.35
1.92
11.40
3.45
65
0.23741
−3.22
23740.56
6.52
2.02
11.58
3.59
70
0.20248
−3.14
20247.74
6.69
2.13
11.75
3.74
75
0.17339
−3.06
17338.63
6.85
2.24
11.92
3.89
80
0.14905
−2.99
14905.37
7.00
2.34
12.08
4.05
85
0.12862
−2.91
12861.77
7.15
2.46
12.24
4.20
90
0.11139
−2.84
11138.64
7.30
2.57
12.39
4.36
95
0.0968
−2.77
9680.13
7.44
2.68
12.54
4.52
100
0.08441
−2.71
8441.05
7.58
2.80
12.68
4.69
105
0.07385
−2.64
7384.60
7.72
2.92
12.83
4.85
110
0.06481
−2.58
6480.76
7.85
3.04
12.96
5.02
115
0.05705
−2.52
5704.87
7.98
3.17
13.10
5.20
120
0.05037
−2.46
5036.67
8.11
3.29
13.23
5.37
125
0.04459
−2.41
4459.40
8.23
3.42
13.35
5.55
130
0.03959
−2.35
3959.18
8.35
3.55
13.48
5.73
135
0.03524
−2.30
3524.43
8.46
3.68
13.60
5.91
140
0.03146
−2.25
3145.52
8.58
3.81
13.72
6.10
145
0.02814
−2.20
2814.35
8.69
3.95
13.83
6.29
−2.15
2524.15
8.80
4.09
13.95
6.48
150
1999 May 17
0.02524
87
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 22 Resistance values at intermediate temperatures with R25 at 150000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.154
Toper
(°C)
RT/R25
TC
(%/K)
−40
27.4500
−6.19
4117.5
16.21
2.62
21.75
3.51
−35
20.2394
−6.00
3035.9
15.13
2.52
20.62
3.44
−30
15.0667
−5.81
2260.0
14.10
2.43
19.53
3.36
−25
11.3199
−5.63
1698.0
13.10
2.33
18.49
3.28
−20
8.5804
−5.46
1287.1
12.15
2.23
17.49
3.21
−15
6.5594
−5.29
983.9
11.23
2.12
16.53
3.13
−10
5.0554
−5.13
758.3
10.35
2.02
15.60
3.04
−5
3.9269
−4.98
589.0
9.50
1.91
14.71
2.96
0
3.0733
−4.83
461.0
8.68
1.80
13.86
2.87
5
2.4227
−4.69
363.41
7.89
1.68
13.03
2.78
10
1.9231
−4.55
288.47
7.13
1.57
12.23
2.69
15
1.5367
−4.42
230.51
6.40
1.45
11.46
2.59
20
1.2358
−4.30
185.38
5.69
1.32
10.72
2.50
25
1.0000
−4.18
150.00
5.00
1.20
10.00
2.39
30
0.8140
−4.06
122.09
5.66
1.40
10.69
2.63
35
0.6663
−3.95
99.94
6.31
1.60
11.37
2.88
40
0.5484
−3.84
82.26
6.93
1.80
12.02
3.13
45
0.4537
−3.74
68.06
7.53
2.01
12.65
3.38
50
0.3773
−3.64
56.60
8.11
2.23
13.26
3.64
55
0.3153
−3.54
47.29
8.68
2.45
13.85
3.91
60
0.2647
−3.45
39.71
9.23
2.67
14.43
4.18
65
0.2232
−3.36
33.49
9.76
2.90
14.98
4.45
70
0.1891
−3.28
28.36
10.27
3.13
15.53
4.74
75
0.1608
−3.20
24.13
10.78
3.37
16.05
5.02
80
0.1374
−3.12
20.60
11.26
3.61
16.56
5.31
85
0.1178
−3.04
17.66
11.74
3.86
17.06
5.61
90
0.1013
−2.97
15.20
12.20
4.11
17.54
5.91
95
0.0875
−2.90
13.13
12.65
4.37
18.01
6.22
100
0.0759
−2.83
11.38
13.08
4.63
18.47
6.53
105
0.0660
−2.76
9.90
13.51
4.89
18.91
6.85
110
0.0576
−2.70
8.63
13.92
5.16
19.35
7.18
115
0.0504
−2.63
7.56
14.33
5.44
19.77
7.51
120
0.0442
−2.57
6.63
14.72
5.72
20.18
7.84
125
0.0389
−2.52
5.84
15.10
6.00
20.58
8.18
130
0.0344
−2.46
5.158
15.48
6.29
20.97
8.53
135
0.0305
−2.41
4.568
15.84
6.58
21.36
8.88
140
0.0270
−2.35
4.055
16.20
6.88
21.73
9.23
145
0.0241
−2.30
3.610
16.54
7.19
22.09
9.60
150
0.0215
−2.25
3.221
16.88
7.49
22.45
9.96
1999 May 17
RT
(kΩ)
5%TOL.
∆R/R (%)
88
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 23 Resistance values at intermediate temperatures with R25 at 330000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.334
Toper
(°C)
RT/R25
TC
(%/K)
−40
33.3434
−6.58
−35
24.1285
−6.36
−30
17.6422
−25
−20
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
11003.3
16.83
2.56
22.39
3.40
7962.4
15.69
2.46
21.20
3.33
−6.16
5821.9
14.60
2.37
21.05
3.25
13.0283
−5.97
4299.4
13.55
2.27
18.95
3.18
9.7132
−5.78
3205.4
12.54
2.17
17.90
3.10
−15
7.3081
−5.60
2411.7
11.57
2.07
16.89
3.01
−10
5.5470
−5.43
1830.5
10.64
1.96
15.91
2.93
−5
4.2457
−5.27
1401.1
9.75
1.85
14.97
2.84
0
3.2760
−5.11
1081.1
8.88
1.74
14.07
2.75
5
2.5474
−4.96
840.63
8.05
1.62
13.20
2.66
10
1.9955
−4.81
658.52
7.25
1.51
12.35
2.57
15
1.5744
−4.67
519.55
6.47
1.39
11.54
2.47
20
1.2506
−4.54
412.71
5.72
1.26
10.76
2.37
25
1.0000
−4.41
330.00
5.00
1.13
10.00
2.27
30
0.8046
−4.29
265.53
5.70
1.33
10.73
2.50
35
0.6514
−4.17
214.95
6.38
1.53
11.44
2.75
40
0.5304
−4.05
175.02
7.03
1.73
12.13
2.99
45
0.4343
−3.94
143.31
7.67
1.94
12.79
3.24
50
0.3575
−3.84
117.97
8.28
2.16
13.44
3.50
55
0.2958
−3.74
97.62
8.88
2.36
14.06
3.76
60
0.2460
−3.64
81.18
9.46
2.60
14.67
4.03
65
0.2056
−3.55
67.83
10.02
2.83
15.26
4.30
70
0.1726
−3.45
56.94
10.56
3.06
15.83
4.58
75
0.1455
−3.37
48.02
11.09
3.29
16.38
4.86
80
0.1232
−3.28
40.66
11.61
3.53
16.92
5.15
85
0.1048
−3.20
34.57
12.11
3.78
17.44
5.45
90
0.0894
−3.12
29.52
12.59
4.03
17.95
5.75
95
0.0767
−3.05
25.30
13.07
4.29
18.45
6.05
100
0.0659
−2.98
21.76
13.53
4.54
18.93
6.36
105
0.0569
−2.91
18.78
13.97
4.81
19.40
6.68
110
0.0493
−2.84
16.27
14.41
5.08
19.86
7.00
115
0.0429
−2.77
14.14
14.84
5.35
20.30
7.32
120
0.0374
−2.71
12.33
15.25
5.63
20.74
7.66
125
0.0327
−2.65
10.79
15.65
5.91
21.16
7.99
130
0.0287
−2.59
9.463
16.05
6.20
21.57
8.34
135
0.0252
−2.53
8.326
16.43
6.49
21.98
8.68
140
0.0223
−2.48
7.347
16.81
6.79
22.37
9.04
145
0.0197
−2.42
6.500
17.17
7.09
22.75
9.40
150
0.0175
−2.37
5.767
17.53
7.40
22.13
9.76
1999 May 17
RT
(kΩ)
89
BC Components
Product specification
Surface mount NTC thermistors
2322 615 1....
Table 24 Resistance values at intermediate temperatures with R25 at 470000 Ω; see also Table 2
CATALOGUE NUMBER 2322 615 1.474
Toper
(°C)
RT/R25
TC
(%/K)
RT
(kΩ)
5%TOL.
∆R/R (%)
5%TOL.
∆T (K)
10%TOL.
∆R/R (%)
10%TOL.
∆T (K)
−40
37.1288
−6.79
17450.5
17.16
2.53
22.74
3.35
−35
26.5910
−6.57
12497.8
15.99
2.44
21.52
3.28
−30
19.2505
−6.36
9047.8
14.87
2.34
20.34
3.20
−25
14.0812
−6.15
6618.2
13.79
2.24
19.21
3.12
−20
10.4026
−5.96
4889.2
12.76
2.14
18.13
3.04
−15
7.7582
−5.77
3646.4
11.76
2.04
17.08
2.96
−10
5.8389
−5.60
2744.3
10.80
1.93
16.08
2.87
−5
4.4329
−5.43
2083.5
9.88
1.82
15.11
2.79
0
3.3937
−5.26
1595.0
8.99
1.71
14.18
2.70
5
2.6190
−5.10
1230.93
8.14
1.59
13.29
2.60
10
2.0367
−4.95
957.26
7.31
1.48
12.42
2.51
15
1.5956
−4.81
749.94
6.51
1.35
11.59
2.41
20
1.2589
−4.67
591.68
5.74
1.23
10.78
2.31
25
1.0000
−4.54
470.00
5.00
1.10
10.00
2.20
30
0.7995
−4.41
375.78
5.72
1.30
10.75
2.44
35
0.6433
−4.29
302.34
6.42
1.50
11.48
2.68
40
0.5207
−4.17
244.71
7.09
1.70
12.19
2.92
45
0.4239
−4.06
199.22
7.74
1.91
12.87
3.17
50
0.3470
−3.95
163.08
8.38
2.12
13.54
3.43
55
0.2856
−3.84
134.22
8.99
2.34
14.18
3.69
60
0.2362
−3.74
111.03
9.58
2.56
14.80
3.95
65
0.1964
−3.65
92.30
10.16
2.79
15.41
4.23
70
0.1640
−3.55
77.10
10.72
3.02
15.99
4.50
75
0.1377
−3.46
64.70
11.27
3.25
16.56
4.78
80
0.1160
−3.38
54.53
11.80
3.49
17.12
5.07
85
0.0982
−3.29
46.16
12.31
3.74
17.66
5.36
90
0.0835
−3.21
39.23
12.81
3.99
18.18
5.66
95
0.0712
−3.13
33.48
13.30
4.24
18.69
5.96
100
0.0610
−3.06
28.68
13.77
4.50
19.19
6.27
105
0.0525
−2.99
24.66
14.23
4.77
19.67
6.59
110
0.0453
−2.92
21.27
14.68
5.03
24.14
6.91
115
0.0392
−2.85
18.42
15.12
5.31
20.60
7.23
120
0.0340
−2.78
16.00
15.54
5.58
21.05
7.56
125
0.0297
−2.72
13.94
15.96
5.87
21.48
7.90
130
0.0259
−2.66
12.189
16.36
6.15
21.91
8.24
135
0.0227
−2.60
10.688
16.76
6.45
22.32
8.59
140
0.0200
−2.54
9.398
17.15
6.74
22.72
8.94
145
0.0176
−2.49
8.288
17.52
7.05
23.12
9.30
150
0.0156
−2.43
7.329
17.89
7.35
23.50
9.66
1999 May 17
90
BC Components
Preliminary specification
Surface mount NTC thermistors
FEATURES
QUICK REFERENCE DATA
• High sensitivity
• High accuracy over a wide
temperature range
• Taped on reel
• Suitable for wave or reflow
soldering.
APPLICATION
• Temperature compensation,
sensing and protection in, for
example:
– Battery chargers
2322 615 2....
PARAMETER
VALUE
Resistance value at 25 °C
4.7 kΩ to 100 kΩ
Tolerance on R25-value
±3%; ±5%; ±10%
Tolerance on B25/85-value
see Table 2
Maximum dissipation at 25 °C
125 mW
Operating temperature range
−55 to +150 °C
Climatic category
40/125/56
Mass
≈0.0075 g
MECHANICAL DATA
Outline
– Consumer equipment
– Office equipment.
DESCRIPTION
Size 0603 chip thermistors with a
negative temperature coefficient and
silver palladium contacts. The device
has no marking.
W
T
L2
L4
L3
MBB211
L1
PACKAGING
Available in 8 mm punched paper
tape on reel packaging of 4000 units.
For dimensions see Table 1.
Fig.1 Component outline.
Table 1
Component dimensions; see Fig.1
T
1999 May 17
L1
(mm)
W
(mm)
1.6 ±0.1
0.8 ±0.15
91
MIN.
(mm)
MAX.
(mm)
0.5
1.0
L2 and L3
(mm)
L4
MIN.
(mm)
0.45 ±0.2
0.2
BC Components
Preliminary specification
Surface mount NTC thermistors
2322 615 2....
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, measurements are in accordance with “IEC publication 60539” ; see also Table 2.
PARAMETER
VALUE
Tolerance on R25
±3%;±5%; ±10%
Tolerance on B25/85-value
see Table 2
Climatic category
40/125/56
Maximum dissipation at 25 °C
125 mW
Thermal time constant τ
≈8 s
Operating temperature range
−55 to +150 °C
R/T values
see Tables 4 to 8
Table 2
R25-values, B25/85-values and catalogue numbers; see Tables 4 to 8
B25/85-VALUE
(K)
TOLERANCE
ON B25/85
(%)
4700
3560
10000
3620
R25
(Ω)
CATALOGUE NUMBER
2322 615 2....
±3% TOL.
ON R25
±5% TOL.
ON R25
±10% TOL.
ON R25
±3
6472
3472
2472
±3
6103
3103
2103
47000
3977
±3
6473
3473
2473
68000
3740
±3
6683
3683
2683
100000
3650
±3
6104
3104
2104
Table 3 Solderability and resistance to soldering heat
IEC
60068-2-20
6
1999 May 17
TEST
METHOD
Tc
TEST
PROCEDURE
REQUIREMENTS
solderability
3 s at 215 °C; 2 s at 235 °C
∆R/R < 5%
resistance to soldering heat
10 s at 260 °C
∆R/R < 5%
92
BC Components
Preliminary specification
Surface mount NTC thermistors
2322 615 2....
Resistance values at intermediate temperatures with R25 at 4700 Ω; see also Table 2
Table 4
CATALOGUE NUMBER 2322 615 1.472
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
3% TOL.
∆R/R (%)
5% TOL.
∆R/R (%)
10% TOL.
∆R/R (%)
−40
21.9261
−5.75
103053
9.02
16.71
22.27
−35
16.5224
−5.57
77655
8.44
15.59
21.09
−30
12.5583
−5.40
59024
7.89
14.50
19.96
−25
9.6249
−5.24
45237
7.35
13.47
18.87
−20
7.4362
−5.08
34950
6.84
12.47
17.82
−15
5.7898
−4.93
27212
6.35
11.51
16.82
−10
4.5416
−4.78
21345
5.87
10.59
15.85
−5
3.5881
−4.64
16864
5.42
9.70
14.92
0
2.8545
−4.51
13416
4.98
8.85
14.03
5
2.2860
−4.38
10744
4.55
8.02
13.17
10
1.8425
−4.25
8659.5
4.14
7.23
12.33
15
1.4941
−4.13
7022.5
3.75
6.46
11.53
20
1.2189
−4.01
5728.7
3.37
5.72
10.75
25
1.0000
−3.90
4700.0
3.00
5.00
10.00
30
0.8249
−3.80
3877.2
3.36
5.69
10.73
35
0.6841
−3.69
3215.4
3.70
6.36
11.43
40
0.57025
−3.59
2680.2
4.04
7.01
12.11
45
0.47765
−3.50
2245.0
4.36
7.64
12.77
50
0.40198
−3.40
1889.3
4.67
8.25
13.41
55
0.33984
−3.31
1597.2
4.98
8.84
14.02
60
0.28856
−3.23
1356.2
5.26
9.41
14.62
65
0.24606
−3.15
1156.5
5.56
9.97
15.21
70
0.21067
−3.07
990.1
5.83
10.51
15.77
75
0.18108
−2.99
851.06
6.10
11.03
16.32
80
0.15623
−2.91
734.29
6.37
11.54
16.86
85
0.13529
−2.84
635.86
6.62
12.04
17.37
90
0.11757
−2.77
552.56
6.87
12.52
17.88
95
0.10251
−2.71
481.81
7.11
12.99
18.37
100
0.08968
−2.64
421.50
7.34
13.45
18.85
105
0.07871
−2.58
369.91
7.57
13.89
19.31
110
0.06928
−2.52
325.64
7.79
14.32
19.77
115
0.06117
−2.46
287.51
8.01
14.74
20.21
120
0.05416
−2.41
254.57
8.22
15.15
20.64
125
0.04809
−2.35
226.03
8.43
15.55
21.06
130
0.04282
−2.30
201.23
8.63
15.94
21.46
135
0.03822
−2.25
179.62
8.82
16.32
21.86
140
0.0342
−2.20
160.73
9.02
16.70
22.25
145
0.03068
−2.15
144.17
9.20
17.06
22.63
150
0.02758
−2.10
129.63
9.38
17.41
23.00
1999 May 17
93
BC Components
Preliminary specification
Surface mount NTC thermistors
2322 615 2....
Resistance values at intermediate temperatures with R25 at 10000 Ω; see also Table 2
Table 5
CATALOGUE NUMBER 2322 615 1.103
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
3% TOL.
∆R/R (%)
5% TOL.
∆R/R (%)
10% TOL.
∆R/R (%)
−40
23.0973
−5.84
230973
9.02
16.71
22.27
−35
17.3222
−5.67
173222
8.44
15.59
21.09
−30
13.1054
−5.49
131054
7.89
14.50
19.96
−25
9.99934
−5.33
99993
7.35
13.47
18.87
−20
7.69193
−5.17
76919
6.84
12.47
17.82
−15
5.96369
−5.01
59637
6.35
11.51
16.82
−10
4.6589
−4.86
46589
5.87
10.59
15.85
−5
3.66623
−4.72
36662
5.42
9.70
14.92
0
2.9054
−4.58
29054
4.98
8.85
14.03
5
2.31806
−4.45
23181
4.55
8.02
13.17
10
1.86153
−4.32
18615.3
4.14
7.23
12.33
15
1.50429
−4.20
15042.9
3.75
6.46
11.53
20
1.22295
−4.08
12229.5
3.37
5.72
10.75
25
1.00
−3.97
10000.0
3.00
5.00
10.00
30
0.82227
−3.86
8222.7
3.36
5.69
10.73
35
0.67977
−3.75
6797.7
3.70
6.36
11.43
40
0.56487
−3.65
5648.7
4.04
7.01
12.11
45
0.47174
−3.55
4717.4
4.36
7.64
12.77
50
0.39585
−3.46
3958.5
4.67
8.25
13.41
55
0.33371
−3.37
3337.1
4.98
8.84
14.02
60
0.28258
−3.28
2825.8
5.27
9.41
14.62
65
0.24031
−3.20
2403.1
5.56
9.97
15.21
70
0.20521
−3.12
2052.1
5.83
10.51
15.77
75
0.17594
−3.04
1759.37
6.10
11.03
16.32
80
0.15142
−2.96
1514.20
6.37
11.54
16.86
85
0.1308
−2.89
1308.04
6.62
12.04
17.37
90
0.1134
−2.82
1134.00
6.87
12.52
17.88
95
0.09865
−2.75
986.53
7.11
12.99
18.37
100
0.08611
−2.69
861.10
7.34
13.45
18.85
105
0.0754
−2.62
754.04
7.57
13.89
19.31
110
0.06624
−2.56
662.36
7.79
14.32
19.77
115
0.05836
−2.50
583.58
8.01
14.74
20.21
120
0.05157
−2.45
515.67
8.22
15.15
20.64
125
0.4569
−2.39
456.94
8.43
15.55
21.06
130
0.0406
−2.34
406.01
8.63
15.94
21.46
135
0.03617
−2.29
361.71
8.82
16.32
21.86
140
0.03231
−2.23
323.06
9.02
16.70
22.25
145
0.02893
−2.19
289.26
9.20
17.06
22.63
150
0.02596
−2.14
259.61
8.38
17.41
23.00
1999 May 17
94
BC Components
Preliminary specification
Surface mount NTC thermistors
2322 615 2....
Resistance values at intermediate temperatures with R25 at 47000 Ω; see also Table 2
Table 6
CATALOGUE NUMBER 2322 615 1.473
Toper
(°C)
RT/R25
TC
(%/K)
−40
33.21001
−6.62
1560870
9.02
16.71
22.27
−35
23.99043
−6.39
1127550
8.44
15.59
21.09
−30
17.52031
−6.18
823454
7.89
14.50
19.96
−25
12.92895
−5.98
607660
7.35
13.47
18.87
−20
9.63600
−5.78
452892
6.84
12.47
17.82
−15
7.25018
−5.60
340758
6.35
11.51
16.82
−10
5.50470
−5.42
258721
5.87
10.59
15.85
−5
4.21578
−5.25
198142
5.42
9.70
14.92
0
3.25548
−5.09
153008
4.98
8.85
14.03
5
2.53391
−4.93
119094
4.55
8.02
13.17
10
1.98726
−4.79
93401
4.14
7.23
12.33
15
1.56988
−4.64
73784
3.75
6.46
11.53
20
1.24880
−4.51
58694
3.37
5.72
10.75
25
1.00000
−4.38
47000
3.00
5.00
10.00
30
0.80592
−4.25
37878
3.36
5.69
10.73
35
0.65349
−4.13
30714
3.70
6.36
11.43
40
0.53300
−4.02
25051
4.04
7.01
12.11
45
0.43718
−3.91
20547
4.36
7.64
12.77
50
0.36053
−3.80
16945
4.67
8.25
13.41
55
0.29887
−3.70
14047
4.98
8.84
14.02
60
0.24900
−3.60
11703
5.27
9.41
14.62
65
0.20845
−3.51
9797.0
5.56
9.97
15.21
70
0.17531
−3.42
8239.5
5.83
10.51
15.77
75
0.14809
−3.33
6960.4
6.10
11.03
16.32
80
0.12564
−3.26
5905.1
6.37
11.54
16.86
85
0.10703
−3.17
5030.6
6.62
12.04
17.37
90
0.09154
−3.09
4203.6
6.87
12.52
17.88
95
0.09865
−3.01
3694.1
7.11
12.99
18.37
100
0.08611
−2.94
3183.4
7.34
13.45
18.85
105
0.0754
−2.87
2753.1
7.57
13.89
19.31
110
0.06624
−2.80
2389.1
7.79
14.32
19.77
115
0.05836
−2.74
2080.2
8.01
14.74
20.21
120
0.05157
−2.67
1817.0
8.22
15.15
20.64
125
0.4569
−2.61
1592.1
8.43
15.55
21.06
130
0.0406
−2.55
1399.2
8.63
15.94
21.46
135
0.03617
−2.50
1233.2
8.82
16.32
21.86
140
0.03231
−2.44
1090.0
9.02
16.70
22.25
145
0.02893
−2.39
966.0
9.20
17.06
22.63
150
0.02596
−2.34
858.4
8.38
17.41
23.00
1999 May 17
RT
(Ω)
95
3% TOL.
∆R/R (%)
5% TOL.
∆R/R (%)
10% TOL.
∆R/R (%)
BC Components
Preliminary specification
Surface mount NTC thermistors
2322 615 2....
Resistance values at intermediate temperatures with R25 at 68000 Ω; see also Table 2
Table 7
CATALOGUE NUMBER 2322 615 1.683
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
3% TOL.
∆R/R (%)
5% TOL.
∆R/R (%)
10% TOL.
∆R/R (%)
−40
25.783
−6.07
1753245
9.02
16.71
22.27
−35
19.1253
−5.88
1300524
8.44
15.59
21.09
−30
14.32
−5.70
973760
7.89
14.50
19.96
−25
10.8187
−5.52
735675
7.35
13.47
18.87
−20
8.24438
−5.35
560618
6.84
12.47
17.82
−15
6.33489
−5.19
430772
6.35
11.51
16.82
−10
4.90655
−5.03
333646
5.87
10.59
15.85
−5
3.82943
−4.88
260401
5.42
9.70
14.92
0
3.01078
−4.74
204733
4.98
8.85
14.03
5
2.3839
−4.60
162105
4.55
8.02
13.17
10
1.90036
−4.47
129225
4.14
7.23
12.33
15
1.52479
−4.34
103686
3.75
6.46
11.53
20
1.23112
−4.22
83716
3.37
5.72
10.75
25
1.00
−4.10
68000
3.00
5.00
10.00
30
0.81697
−3.99
55554.1
3.36
5.69
10.73
35
0.67116
−3.88
45639.0
3.70
6.36
11.43
40
0.55433
−3.77
37694.3
4.04
7.01
12.11
45
0.46019
−3.67
31293.0
4.36
7.64
12.77
50
0.38393
−3.58
26107.6
4.67
8.25
13.41
55
0.32184
−3.48
21885.4
4.98
8.84
14.02
60
0.27103
−3.39
18430.3
5.27
9.41
14.62
65
0.22926
−3.30
15589.4
5.56
9.97
15.21
70
0.19475
−3.22
13242.7
5.83
10.51
15.77
75
0.16611
−3.14
11295.4
6.10
11.03
16.32
80
0.14225
−3.06
9672.7
6.37
11.54
16.86
85
0.12228
−2.99
8314.8
6.62
12.04
17.37
90
0.1055
−2.92
7173.9
6.87
12.52
17.88
95
0.09135
−2.85
6211.6
7.11
12.99
18.37
100
0.07936
−2.78
5396.8
7.34
13.45
18.85
105
0.06918
−2.71
4704.5
7.57
13.89
19.31
110
0.0605
−2.65
4114.1
7.79
14.32
19.77
115
0.05307
−2.59
3609.0
8.01
14.74
20.21
120
0.0467
−2.53
3175.4
8.22
15.15
20.64
125
0.04121
−2.47
2802.0
8.43
15.55
21.06
130
0.03646
−2.42
2479.4
8.63
15.94
21.46
135
0.03235
−2.37
2199.9
8.82
16.32
21.86
140
0.02878
−2.31
1957.0
9.02
16.70
22.25
145
0.02567
−2.26
1745.4
9.20
17.06
22.63
150
0.02295
−2.22
1560.5
9.38
17.41
23.00
1999 May 17
96
BC Components
Preliminary specification
Surface mount NTC thermistors
2322 615 2....
Resistance values at intermediate temperatures with R25 at 100000 Ω; see also Table 2
Table 8
CATALOGUE NUMBER 2322 615 1.104
Toper
(°C)
RT/R25
TC
(%/K)
RT
(Ω)
3% TOL.
∆R/R (%)
5% TOL.
∆R/R (%)
10% TOL.
∆R/R (%)
−40
23.8997
−5.92
2389969
9.02
16.71
22.27
−35
17.8586
−5.74
1785861
8.44
15.59
21.09
−30
13.465
−5.56
1346502
7.89
14.50
19.96
−25
10.2407
−5.39
1024071
7.35
13.47
18.87
−20
7.85378
−5.23
785378
6.84
12.47
17.82
−15
6.07181
−5.07
607181
6.35
11.51
16.82
−10
4.73061
−4.92
473061
5.87
10.59
15.85
−5
3.7132
−4.77
371320
5.42
9.70
14.92
0
2.93554
−4.63
293554
4.98
8.85
14.03
5
2.33677
−4.50
233677
4.55
8.02
13.17
10
1.87249
−4.37
187249
4.14
7.23
12.33
15
1.51004
−4.24
151004
3.75
6.46
11.53
20
1.22522
−4.12
122522
3.37
5.72
10.75
25
1.00
−4.01
100000
3.00
5.00
10.00
30
0.82081
−3.89
82081.4
3.36
5.69
10.73
35
0.67742
−3.79
67741.7
3.70
6.36
11.43
40
0.56201
−3.68
56201.1
4.04
7.01
12.11
45
0.46863
−3.59
46862.6
4.36
7.64
12.77
50
0.39266
−3.49
39266.1
4.67
8.25
13.41
55
0.33055
−3.40
33055.3
4.98
8.84
14.02
60
0.27953
−3.31
27952.7
5.27
9.41
14.62
65
0.23741
−3.22
23740.6
5.56
9.97
15.21
70
0.20248
−3.14
20247.7
5.83
10.51
15.77
75
0.17339
−3.06
17338.6
6.10
11.03
16.32
80
0.14905
−2.99
14905.4
6.37
11.54
16.86
85
0.12862
−2.91
12861.8
6.62
12.04
17.37
90
0.11139
−2.84
11138.6
6.87
12.52
17.88
95
0.0968
−2.77
9680.1
7.11
12.99
18.37
100
0.08441
−2.71
8441.1
7.34
13.45
18.85
105
0.07385
−2.64
7384.6
7.57
13.89
19.31
110
0.06481
−2.58
6480.8
7.79
14.32
19.77
115
0.05705
−2.52
5704.9
8.01
14.74
20.21
120
0.05037
−2.46
5036.7
8.22
15.15
20.64
125
0.04459
−2.41
4459.4
8.43
15.55
21.06
130
0.03959
−2.35
3959.2
8.63
15.94
21.46
135
0.03524
−2.30
3524.4
8.82
16.32
21.86
140
0.03146
−2.25
3145.5
9.02
16.70
22.25
145
0.02814
−2.20
2814.4
9.20
17.06
22.63
150
0.02524
−2.15
2524.2
9.38
17.41
23.00
1999 May 17
97