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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.