0.5W SILICON PLANAR ZENER DIODES
CE
CHENYI ELECTRONICS
FEATURES
. Silicon planar power zener diodes . Standards zener voltage tolerance is 20%.Add suffix...
Description
CE
CHENYI ELECTRONICS
FEATURES
. Silicon planar power zener diodes . Standards zener voltage tolerance is 20%.Add suffix "A" for 10%
tolerance and suffix "B" for 5% tolerance other tolerance, non standards and higher zener voltage upon request
1N957 THRU 1N978
0.5W SILICON PLANAR ZENER DIODES
MECHANICAL DATA
. Case: DO-35 glass case . Polarity: Color band denotes cathode end . Weight: Approx. 0.13gram
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25 )
Zener current see table "Characteristics"
Symbols
Value
Power dissipation at TA=75
Ptot 5001)
Junction temperature
TJ 175
Storage temperature range
TSTG
-65 to + 175
1)Valid provided that at a distance of 8mm from case are kept at ambient temperature(DO-35)
ELECTRICAL CHARACTERISTICS(TA=25 )
Units
mW
Symbols Min.
Thermal resistance junction to ambient
R JA
Forward voltage at IF=200mA
VF
1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
Typ.
Max. 300 1)
1.5
Units /W
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
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CE
CHENYI ELECTRONICS
1N957 THRU 1N978
0.5W SILICON PLANAR ZENER DIODES
1N957…1N978 SILICON PLANAR ZENER DIODES
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 Range3)
VZNOM V 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51
IZT mA 18.5 16.5 15 14 12.5 11.5 10.5 9.5 8.5 7.8 7 6.2 5.6 5.2 4.6 4.2 3.8 3.4 3.2 3 ...
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