1N957B-1 thru 1N986B-1
Silicon Zener Diode Series
Features
1N962B-1 thru 1N986B-1 Available in JAN,
JANTX and JANTXV per MIL-PRF-19500/117
Standard voltage tolerances are plus/minus 5%
with B suffix, 10% with A suffix identification.
Tight tolerances available in plus or minus 2% or
1% with C or D suffix respectively.
500 mW power handling
Hermetically sealed axial-leaded glass DO-35
package.
Rev. V1
Electrical Specifications: TA = +25°C (unless otherwise specified)
Part #1
1N957B-1
Normal
Zener
Voltage
VZ
Volts
6.8
Zener
Test
Current
IZT
mA
18.5
Max.
Zener
Impedance
ZZT @ IZT ZZK @
IZK
Ohms Ohms mA
4.5 700 1.0
Max.
DC Zener
Current
IZM
mA
Max.
Surge
Current
IZSM
mA
55 300
Max.
Reverse
Leakage
IR @ VR
mA Volts
150 5.2
Max.
Temperature
Coefficient
aVZ
%/°C
0.050
1N958B-1
7.5
16.5 5.5 700 0.5
50
275 75 5.7
0.058
1N959B-1
8.2
15.0 6.5 700 0.5
45
250 50 6.2
0.065
1N960B-1
9.1
14.0 7.5 700 0.5
41
225 25 6.9
0.068
1N961B-1
10
12.5 8.5 700 0.25 38
200 10 7.6
0.075
1N962B-1
11
11.5 9.5 700 0.25 32
175
5
8.4
0.076
1N963B-1
12
10.5 11.5 700 0.25
31
160
5
9.1
0.077
1N964B-1
13
9.5 13 700 0.25 28
150
5 9.9 0.079
1N965B-1
15
8.5 16 700 0.25 25
130
5 11.4 0.082
1N966B-1
16
7.8 17 700 0.25 24
120
5 12.2 0.083
1N967B-1
18
7.0 21 750 0.25 20
110
5 13.7 0.085
1N968B-1
20
6.2 25 750 0.25 18
100
5 15.2 0.086
1N969B-1
22
5.6 29 750 0.25 16
90
5 16.7 0.087
1N970B-1
24
5.2 33 750 0.25 15
80
5 18.2 0.088
1. The JEDEC type numbers shown (B Suffix) have a +5% tolerance on nominal Zener Votlage. The suffix A is used to identify +10%
tolerance; suffix C is used to identify +2%: and suffix D is used identify +1%; no suffix indicates +20%.
Continued on next page
1
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