SHANGHAI SUNRISE ELECTRONICS 2CW37-9.1B, 2CW37-9.1A, 2CW37-8.2B, 2CW37-8.2A, 2CW37-7.5B Datasheet
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SHANGHAI SUNRISE ELECTRONICS CO., LTD.
FEATURES
• Small glass structure ensures high reliability
• High temperature soldering guaranteed:
250
o
C/10S/9.5mm lead length
at 5 lbs tension
MECHANICAL DATA
• Terminal: Plated axial leads solderable per
MIL-STD 202E, method 208C
• Case: Glass,hermetically sealed
• Polarity: Color band denotes cathode
• Mounting position: Any
MAXIMUM RATINGS AND CHARACTERISTICS
(Ratings at 25oC ambient temperature unless otherwise specified)
SYMBOL VALUE UNITS
Zener Current
I
Z MAX
see table mA
Power Dissipation (Note 1) Pt 500 mW
Thermal Resistance
(junction to ambient) (Note 1)
Operating Junction and Storage Temperature Range
T
J,TSTG
-55 ~ +175
o
C
Note:
1. Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
http://www.sse-diode.com
0.3
o
C/mW
2CW37-2.0 THRU 2CW37-36
PLANAR ZENER DIODE
RATINGS
R
θ(ja)
ZENER VOLTAGE: 2.0-36V
POWER: 500mW
DO - 35
Dimensions in inches and (millimeters
)
1.0 (25.4)
MIN.
.018 (0.46)
.022 (0.56)
.120 (3.0)
.200 (5.1)
1.0 (25.4)
MIN.
DIA.
.060 (1.5)
.090 (2.3)
DIA.
TECHNICAL
SPECIFICATION
I
R1(
25oC) IZ (25oC)
AB
2CW37-2.0
1.88-2.02 1.98-2.12 5 100 5 10 100 0.4 150
2CW37-2.2
2.08-2.23 2.18-2.33 5 100 5 10 100 0.5 140
2CW37-2.4
2.28-2.43 2.38-2.56 5 100 5 10 100 0.6 130
2CW37-2.7
2.50-2.75 2.65-2.90 5 100 5 10 100 0.7 130
2CW37-3.0
2.80-3.05 2.95-3.20 5 100 5 10 100 0.8 120
2CW37-3.3
3.10-3.35 3.25-3.50 5 100 5 10 100 1.0 110
2CW37-3.6
3.40-3.65 3.55-3.80 5 100 5 5 50 1.0 100
2CW37-3.9
3.70-3.95 3.85-4.10 5 100 5 5 50 1.0 95
2CW37-4.3
4.00-4.35 4.25-4.60 5 100 5 5 50 1.0 90
2CW37-4.7
4.40-4.75 4.65-5.00 5 100 5 5 50 1.5 85
2CW37-5.1
4.80-5.15 5.00-5.40 5 50 5 1 10 1.5 80
2CW37-5.6
5.20-5.70 5.50-6.00 5 30 5 1 10 1.5 70
2CW37-6.2
5.80-6.30 6.10-6.60 5 17 5 1 10 3.0 64
2CW37-6.8
6.40-6.90 6.70-7.20 5 15 5 1 10 4 58
2CW37-7.5
7.00-7.60 7.40-7.90 5 15 5 1 10 5.1 53
2CW37-8.2
7.70-8.30 8.10-8.70 5 20 5 1 10 5.6 47
2CW37-9.1
8.50-9.20 9.00-9.60 5 20 5 0.5 5 6.2 43
2CW37-10
9.40-10.10 9.90-10.60 5 25 5 0.5 5 6.8 40
2CW37-11
10.4-11.10 10.90-11.60 5 30 5 0.5 5 7.5 36
2CW37-12
11.40-12.20 12-12.7 5 30 5 0.5 5 8.2 32
2CW37-13
12.4-13.4 13.1-14.1 5 35 5 0.5 5 9 29
2CW37-15
13.8-14.9 14.6-15.6 5 35 5 0.5 5 10 27
2CW37-16
15.3-16.4 16.1-17.1 5 40 5 0.5 5 11 24
2CW37-18
16.8-18.1 17.8-19.1 5 40 5 0.5 5 12 21
2CW37-20
18.8-20.2 19.9-21.2 5 50 5 0.5 5 13 20
2CW37-22
20.8-22.2 21.9-23.3 5 60 5 0.5 5 15 18
2CW37-24
22.8-24.4 24.1-25.6 5 70 5 0.5 5 16 16
2CW37-27
25.2-27.20 26.6-28.60 5 80 5 0.5 5 18 14
2CW37-30
28.0-30.50 29.5-32.0 5 100 5 0.5 5 20 13
2CW37-33
31.0-33.50 32.5-35.00 5 120 5 0.5 5 22 12
2CW37-36
34.0-36.50 35.5-38.0 5 140 5 0.5 5 24 11
http://www.sse-diode.com
CHARACTERISTICS TABLE
TYPE
V
Z
(V)
Rz
I
R2
100oC
I
Z
(mA)
max
(W)
I
Z
(mA)
max
(mA)
V
R
(V)
max
(mA)
max
(mA)
CLASSIFICATION
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