Central CMSZ5253B Surface mount silicon zener diode 275mw, 2.4 thru 47 volts 5% tolerance Datasheet

CMSZ5221B THRU CMSZ5261B
SURFACE MOUNT
SILICON ZENER DIODE
275mW, 2.4 THRU 47 VOLTS
5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMSZ5221B
Series Silicon Zener Diode is a high quality
voltage regulator for use in industrial, commercial,
entertainment and computer applications. Higher
voltage devices are available on special order.
MARKING CODE: SEE MARKING CODES ON
ELECTRICAL CHARACTERISTICS TABLE
SOT-323 CASE
• Device is Halogen Free by design
MAXIMUM RATINGS: (TA=25°C)
Power Dissipation
Operating and Storage Junction Temperature
Thermal Reistance
SYMBOL
PD
TJ, Tstg
ΘJA
275
-65 to +150
455
UNITS
mW
°C
°C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=0.9V MAX @ IF=10mA (for all types)
ZENER VOLTAGE
TEST
CURRENT
MAXIMUM
ZENER
IMPEDANCE
MAXIMUM
ZENER
IMPEDANCE
MAXIMUM
REVERSE
CURRENT
VZ @ IZT
IZT
ZZT @ IZT
ZZK @ IZK
IR
TYPE
@ VR
MAXIMUM
TEMPERATURE
COEFFICIENT
ΘVZ
MARKING
CODE
MIN
V
NOM
V
MAX
V
mA
Ω
Ω
mA
μA
V
%/°C
CMSZ5221B
2.280
2.4
2.520
20
30
1200
0.25
100
1.0
-0.085
CMSZ5222B
2.375
2.5
2.625
20
30
1250
0.25
100
1.0
-0.085
8B1
CMSZ5223B
2.565
2.7
2.835
20
30
1300
0.25
75
1.0
-0.080
8C1
CMSZ5224B
2.660
2.8
2.940
20
30
1400
0.25
75
1.0
-0.080
8D1
CMSZ5225B
2.850
3.0
3.150
20
29
1600
0.25
50
1.0
-0.075
8E1
CMSZ5226B
3.135
3.3
3.465
20
28
1600
0.25
25
1.0
-0.070
8AC
CMSZ5227B
3.420
3.6
3.780
20
24
1700
0.25
15
1.0
-0.065
8BC
CMSZ5228B
3.705
3.9
4.095
20
23
1900
0.25
10
1.0
-0.060
8CC
CMSZ5229B
4.085
4.3
4.515
20
22
2000
0.25
5.0
1.0
±0.055
8DC
CMSZ5230B
4.465
4.7
4.935
20
19
1900
0.25
5.0
2.0
±0.030
8EC
CMSZ5231B
4.845
5.1
5.335
20
17
1600
0.25
5.0
2.0
±0.030
8FC
CMSZ5232B
5.320
5.6
5.880
20
11
1600
0.25
5.0
3.0
+0.038
8GC
CMSZ5233B
5.700
6.0
6.300
20
7.0
1600
0.25
5.0
3.5
+0.038
8HC
CMSZ5234B
5.890
6.2
6.510
20
7.0
1000
0.25
3.0
4.0
+0.045
8JC
CMSZ5235B
6.460
6.8
7.140
20
5.0
750
0.25
3.0
5.0
+0.050
8KC
CMSZ5236B
7.125
7.5
7.875
20
6.0
500
0.25
3.0
6.0
+0.058
8LC
CMSZ5237B
7.790
8.2
8.610
20
8.0
500
0.25
3.0
6.5
+0.062
8MC
CMSZ5238B
8.265
8.7
9.135
20
8.0
600
0.25
3.0
6.5
+0.065
8NC
CMSZ5239B
8.645
9.1
9.555
20
10
600
0.25
3.0
7.0
+0.068
8PC
CMSZ5240B
9.500
10
10.50
20
17
600
0.25
3.0
8.0
+0.075
8QC
CMSZ5241B
10.45
11
11.55
20
22
600
0.25
2.0
8.4
+0.076
8RC
CMSZ5242B
11.40
12
12.60
20
30
600
0.25
1.0
9.1
+0.077
8SC
CMSZ5243B
12.35
13
13.65
9.5
13
600
0.25
0.5
9.9
+0.079
8TC
CMSZ5244B
13.30
14
14.70
9.0
15
600
0.25
0.1
10
+0.082
8UC
8A1
R4 (9-February 2010)
CMSZ5221B THRU CMSZ5261B
SURFACE MOUNT
SILICON ZENER DIODE
275mW, 2.4 THRU 47 VOLTS
5% TOLERANCE
ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C) VF=0.9V MAX @ IF=10mA (for all types)
ZENER VOLTAGE
TEST
CURRENT
MAXIMUM
ZENER
IMPEDANCE
MAXIMUM
ZENER
IMPEDANCE
MAXIMUM
REVERSE
CURRENT
IZT
ZZT @ IZT
ZZK @ IZK
IR
@ VR
ΘVZ
MIN
V
VZ @ IZT
NOM
V
MAX
V
mA
Ω
Ω
mA
μA
V
%/°C
CMSZ5245B
14.25
15
15.75
8.5
16
600
0.25
0.1
11
+0.082
8VC
CMSZ5246B
15.20
16
16.80
7.8
17
600
0.25
0.1
12
+0.083
8WC
CMSZ5247B
16.15
17
17.85
7.4
19
600
0.25
0.1
13
+0.084
8XC
CMSZ5248B
17.10
18
18.90
7.0
21
600
0.25
0.1
14
+0.085
8YC
CMSZ5249B
18.05
19
19.95
6.6
23
600
0.25
0.1
14
+0.086
8ZC
CMSZ5250B
19
20
21
6.2
25
600
0.25
0.1
15
+0.086
1A8
CMSZ5251B
20.90
22
23.10
5.6
29
600
0.25
0.1
17
+0.087
1B8
CMSZ5252B
22.80
24
25.20
5.2
33
600
0.25
0.1
18
+0.088
1C8
CMSZ5253B
23.75
25
26.25
5.0
35
600
0.25
0.1
19
+0.089
1D8
CMSZ5254B
25.65
27
28.35
4.6
41
600
0.25
0.1
21
+0.090
1E8
CMSZ5255B
26.60
28
29.40
4.5
44
600
0.25
0.1
21
+0.091
1F8
CMSZ5256B
28.50
30
31.50
4.2
49
600
0.25
0.1
23
+0.091
1G8
CMSZ5257B
31.35
33
34.65
3.8
58
700
0.25
0.1
25
+0.092
1H8
CMSZ5258B
34.20
36
37.80
3.4
70
700
0.25
0.1
27
+0.093
1J8
CMSZ5259B
37.05
39
40.95
3.2
80
800
0.25
0.1
30
+0.094
1K8
CMSZ5260B
40.85
43
45.15
3.0
93
900
0.25
0.1
33
+0.095
1L8
CMSZ5261B
44.65
47
49.35
2.7
105
1000
0.25
0.1
36
+0.095
1M8
TYPE
MAXIMUM
TEMPERATURE
COEFFICIENT
MARKING
CODE
SOT-323 CASE - MECHANICAL OUTLINE
LEAD CODE:
1) Anode
2) No Connection
3) Cathode
R4 (9-February 2010)
w w w. c e n t r a l s e m i . c o m
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