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1N957B - 1N979B Zener Diodes
1N957B - 1N979B
Zener Diodes
Tolerance = 5%
June 2007
DO-35 Glass case
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings * TA = 25°C unless otherwise noted
Symbol
Parameter
PD Power Dissipation @ TL ≤ 75°C, Lead Length = 3/8”
Derate above 75°C
TJ, TSTG
Operating and Storage Temperature Range
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Electrical Characteristics TA=25°C unless otherwise noted
Device
Min.
VZ (Volts) (Note 1)
Typ.
Max.
@ IZ (mA)
ZZ (Ω) (Note 2)
ZZ @ IZ
ZZK @ IZK Ω mA
1N957B 1N958B 1N959B 1N960B 1N961B
6.46 6.8 7.14 18.5
7.125
7.5
7.875
16.5
7.79 8.2 8.61 15
8.645 9.1 9.555 14
9.5 10 10.5 12.5
4.5 700 1.0 5.5 700 0.5 6.5 700 0.5 7.5 700 0.5 8.5 700 0.