Features
* Standard Zener voltage tolerance is ± 20%. * Add suffix "A" for ± 10% tolerance and suffix "B" for ± 5% toler...
Features
* Standard Zener
voltage tolerance is ± 20%. * Add suffix "A" for ± 10% tolerance and suffix "B" for ± 5% tolerance. * Other tolerances, non standard and higher zener
voltages
are upon request.
1N957 THRU 1N978
Silicon Planar Zener Diodes
A
B
A
C
D
Cathode Mark
Maximum Ratings (TA=25℃ unless otherwise noted)
DO-35
INCHES
MM
DIM
MIN
MAX
MIN
MAX
A
1.083
---
27.50
---
B
---
0.154
---
3.90
C
---
0.020
---
0.50
D
---
0.075
---
1.90
Power Dissipation
Parameter
Junction Temperature
Storage Temperature Range
Symbol Ptot Tj Tstg
Value 5001) 175 - 65 to + 175
Note: 1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics (TA=25℃ unless otherwise noted)
Unit mW ℃ ℃
Parameter
Thermal Resistance Junction to Ambient Air
Forward
Voltage at IF = 200 mA
Symbol RthA VF
Max. 0.3 1) 1.5
Note: 1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Unit K/mW
V
Version: 6.1
www.jgdsemi.com
1N957 THRU 1N978
Silicon Planar Zener Diodes
Electrical Characteristics (TA=25℃ unless otherwise noted)
Type
1N957 1N958 1N959 1N960 1N961 1N962 1N963 1N964 1N965 1N966 1N967 1N968 1N969 1N970 1N971 1N972 1N973 1N974 1N975 1N976 1N977 1N978
Zener
Voltage Range 1)
VZnom
lZT
V
mA
6.8
18.5
7.5
16.5
8.2
15
9.1
14
10
12.5
11
11.5
12
10.5
13
9.5
15
8.5
16
7.8
18
7
20
6.2
22
5.6
24
5.2
27
4.6
30
4.2
33
3.8
36
3.4
39
3.2
43
...
