Vishay NTCSMELFE3104JT Smd melf sod80, glass encapsulated ntc thermistor Datasheet

NTCSMELFE3
www.vishay.com
Vishay BCcomponents
SMD MELF SOD80, Glass Encapsulated NTC Thermistors
FEATURES
• Small diameter down to 1.7 mm
• Quick response time down to 0.9 s
• Resistant to corrosive atmospheres and harsh
environments
• Wide temperature range from -40 °C to +150 °C
• Available on tape
• Material categorization: for definitions of
compliance please see www.vishay.com/doc?99912
QUICK REFERENCE DATA
PARAMETER
APPLICATIONS
VALUE
UNIT
10K to 100K

• Domestic appliances
±5
%
• Industrial process control
B25/85-value
3977
K
Tolerance on B25/85-value
± 1.3
%
Operating temperature range
-40 to +150
°C
Maximum power dissipation
at 55 °C
100
mW
Dissipation factor
2.5
mW/K
Response time
0.9
s
6
s
 0.03
g
Resistance value at 25 °C
Tolerance on R25-value
Thermal time constant 
Weight
Temperature measurement, sensing and control:
DESCRIPTION
These thermistors consist of a micro chip clamped between
Dumet electrodes in a glass sealing with tin plated
terminations. Only available in tape and reel packaging.
DESIGN-IN SUPPORT
For complete curve computation, please visit:
www.vishay.com/thermistors/ntc-curve-list/
MOUNTING
By soldering. Not intended for potting or automotive
applications.
ELECTRICAL DATA AND ORDERING INFORMATION
R25
()
R25-TOL.
(± %)
B25/85
(K)
B25/85-TOL.
(± %)
SAP MATERIAL AND
ORDERING NUMBER
10 000
5
3 977
1.3
NTCSMELFE3103JT
20 000
5
3 977
1.3
NTCSMELFE3203JT
30 000
5
3 977
1.3
NTCSMELFE3303JT
100 000
5
3 977
1.3
NTCSMELFE3104JT
DIMENSIONS in millimeters
ØD
D
L2
L2
L1
L1
L2
ØD
3.5 ± 0.35
0.35 ± 0.1
1.55 ± 0.15
Revision: 24-Aug-17
Document Number: 29119
1
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
NTCSMELFE3
www.vishay.com
Vishay BCcomponents
PACKAGING
BLISTER TAPE ON REEL
Packed in an 8 mm wide blister tape on a 180 mm reel, according to IEC 60286-3
K0
P0
D0
P2
T
E
F
W
B0
B0
T2
D1
A0
P
DIMENSIONS in millimeters
PARAMETER
VALUE
A0
2.1 + 0.3 / - 0.0
B0 min.
3.8
K0
2.1 + 0.3 / - 0.0
W
8 ± 0.2
F
3.5 ± 0.1
E
1.75 ± 0.1
P
4.0 ± 0.1
P0
4.0 ± 0.1
P2
2.0 ± 0.05
D0
1.5 ± 0.1
D1
1.0 ± 0.1
T max.
0.4
T2 max.
0.5
STABILITY CHARACTERISTICS
Stability of glass encapsulated NTCs in thermal shock test (200 000 cycles -40 °C / +200 °C). Tested on non-soldered parts.
0.8
0
R
R
(%)
T (at 25 °C)
T
(K)
- 0.1
0.6
T (at 85 °C)
R85/R85
0.4
- 0.2
R25/R25
- 0.3
0.2
0 3
10
Revision: 24-Aug-17
104
105
Cycles
- 0.4
106
Document Number: 29119
2
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
NTCSMELFE3
www.vishay.com
Vishay BCcomponents
DERATING
Power derating curve
P
(%)
100
0
-40
0
55
85
Tamb (°C)
150
Note
• Zero power is considered as measuring power max. 1 % of max. power
For complete curve computation, visit: www.vishay.com/thermistors/ntc-curve-list/.
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES FOR NTCSMELFE3
TEMPERATURE
(°C)
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
Revision: 24-Aug-17
RT/R25
R for 10 k
R for 20 k
R for 30 k
R for 100 k
33.21
23.99
17.52
12.93
9.636
7.250
5.505
4.216
3.255
2.534
1.987
1.570
1.249
1.000
0.8059
0.6535
0.5330
0.4372
0.3605
0.2989
0.2490
0.2084
0.1753
0.1481
0.1256
0.1070
0.09154
0.07860
0.06773
0.05857
0.05083
0.04426
0.03866
0.03387
0.02977
0.02624
0.02319
0.02055
0.01826
332 094
239 900
175 200
129 287
96 358
72 500
55 046
42 157
32 554
25 339
19 872
15 698
12 488
10 000
8059
6535
5330
4372
3605
2989
2490
2084
1753
1481
1256
1070
915.4
786.0
677.3
585.7
508.3
442.6
386.6
338.7
297.7
262.4
231.9
205.5
182.6
664 187
479 799
350 399
258 574
192 716
145 001
110 092
84 314
65 108
50 677
39 744
31 397
24 975
20 000
16118
13069
10660
8743
7211
5977
4980
4169
3506
2962
2513
2141
1831
1572
1355
1171
1017
885.2
773.2
677.5
595.4
524.8
463.8
411.1
365.3
996 281
719 699
525 599
387 861
289 074
217 501
165 138
126 471
97 663
76 016
59 617
47 095
37 463
30 000
24 177
19 604
15 990
13 115
10 816
8966
7470
6253
5259
4443
3769
3211
2746
2358
2032
1757
1525
1328
1160
1016
893.1
787.2
695.7
616.6
547.9
3 320 936
2 398 996
1 751 996
1 292 869
963 582
725 004
550 459
421 570
325 542
253 386
198 722
156 985
124 877
100 000
80 591
65 347
53 299
43 717
36 053
29887
24900
20844
17530
14809
12564
10703
9154
7860
6773
5857
5083
4426
3866
3387
2977
2624
2319
2055
1826
R-TOL.
(± %)
10.08
9.59
9.12
8.67
8.24
7.82
7.42
7.04
6.67
6.31
5.96
5.63
5.31
5.00
5.30
5.59
5.87
6.14
6.41
6.66
6.91
7.15
7.39
7.61
7.84
8.05
8.26
8.46
8.66
8.85
9.04
9.22
9.40
9.57
9.74
9.91
10.07
10.23
10.38

(%/K)
-6.62
-6.39
-6.18
-5.98
-5.78
-5.60
-5.42
-5.25
-5.09
-4.93
-4.79
-4.64
-4.51
-4.38
-4.25
-4.13
-4.02
-3.91
-3.80
-3.70
-3.60
-3.51
-3.42
-3.33
-3.25
-3.17
-3.09
-3.01
-2.94
-2.87
-2.80
-2.74
-2.67
-2.61
-2.55
-2.50
-2.44
-2.39
-2.34
T-TOL.
(± °C)
1.52
1.50
1.48
1.45
1.42
1.40
1.37
1.34
1.31
1.28
1.25
1.21
1.18
1.14
1.25
1.35
1.46
1.57
1.69
1.80
1.92
2.04
2.16
2.29
2.41
2.54
2.67
2.81
2.95
3.08
3.23
3.37
3.52
3.66
3.81
3.97
4.12
4.28
4.44
Document Number: 29119
3
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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
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Revision: 08-Feb-17
1
Document Number: 91000
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