SSE 2CW37-12

SHANGHAI SUNRISE ELECTRONICS CO., LTD.
2CW37-2.0 THRU 2CW37-36
PLANAR ZENER DIODE
TECHNICAL
SPECIFICATION
ZENER VOLTAGE: 2.0-36V
POWER: 500mW
FEATURES
DO - 35
• Small glass structure ensures high reliability
• High temperature soldering guaranteed:
250oC/10S/9.5mm lead length
at 5 lbs tension
1.0 (25.4)
MIN.
.120 (3.0)
.200 (5.1)
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
1.0 (25.4)
MIN.
.060 (1.5)
.090 (2.3) DIA.
.018 (0.46)
.022 (0.56) DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND CHARACTERISTICS
(Ratings at 25oC ambient temperature unless otherwise specified)
RATINGS
SYMBOL
VALUE
IZ MAX
Zener Current
see table
Power Dissipation
(Note 1)
Pt
500
Thermal Resistance
Rθ(ja)
0.3
(junction to ambient)
(Note 1)
TJ,TSTG
Operating Junction and Storage Temperature Range
-55 ~ +175
Note:
1. Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
UNITS
mA
mW
o
C/mW
o
C
http://www.sse-diode.com
CHARACTERISTICS TABLE
VZ(V)
TYPE
CLASSIFICATION
Rz
IR1(25oC)
IR2
100oC
IZ (25oC)
A
B
IZ
(mA)
max
(W)
IZ
(mA)
max
(mA)
max
(mA)
VR
(V)
max
(mA)
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
2CW37-4.3
2CW37-4.7
2CW37-5.1
2CW37-5.6
2CW37-6.2
2CW37-6.8
2CW37-7.5
2CW37-8.2
2CW37-9.1
2CW37-10
2CW37-11
2CW37-12
2CW37-13
2CW37-15
2CW37-16
2CW37-18
2CW37-20
2CW37-22
2CW37-24
2CW37-27
2CW37-30
2CW37-33
2CW37-36
3.70-3.95
3.85-4.10
5
100
5
5
50
1.0
95
4.00-4.35
4.25-4.60
5
100
5
5
50
1.0
90
4.40-4.75
4.65-5.00
5
100
5
5
50
1.5
85
4.80-5.15
5.00-5.40
5
50
5
1
10
1.5
80
5.20-5.70
5.50-6.00
5
30
5
1
10
1.5
70
5.80-6.30
6.10-6.60
5
17
5
1
10
3.0
64
6.40-6.90
6.70-7.20
5
15
5
1
10
4
58
7.00-7.60
7.40-7.90
5
15
5
1
10
5.1
53
7.70-8.30
8.10-8.70
5
20
5
1
10
5.6
47
8.50-9.20
9.00-9.60
5
20
5
0.5
5
6.2
43
9.40-10.10
9.90-10.60
5
25
5
0.5
5
6.8
40
10.4-11.10
10.90-11.60
5
30
5
0.5
5
7.5
36
11.40-12.20
12-12.7
5
30
5
0.5
5
8.2
32
12.4-13.4
13.1-14.1
5
35
5
0.5
5
9
29
13.8-14.9
14.6-15.6
5
35
5
0.5
5
10
27
15.3-16.4
16.1-17.1
5
40
5
0.5
5
11
24
16.8-18.1
17.8-19.1
5
40
5
0.5
5
12
21
18.8-20.2
19.9-21.2
5
50
5
0.5
5
13
20
20.8-22.2
21.9-23.3
5
60
5
0.5
5
15
18
22.8-24.4
24.1-25.6
5
70
5
0.5
5
16
16
25.2-27.20
26.6-28.60
5
80
5
0.5
5
18
14
28.0-30.50
29.5-32.0
5
100
5
0.5
5
20
13
31.0-33.50
32.5-35.00
5
120
5
0.5
5
22
12
34.0-36.50
35.5-38.0
5
140
5
0.5
5
24
11
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