Zener Voltage Tolerance ± 2%
Max. 0.5
Max. 1.9
Min. 27.5
Black Cathode Band
Black Part No. Black "ST" Brand
XXX
ST
Max. 3.9
Min. 27.5
Glass Case DO-35 Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Symbol
Value
Continuous Forward Current Power Dissipation Junction Temperature Storage Temperature Range
IF 250 Ptot 500 1) Tj 175 Tstg - 55 to + 175
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. Unit mA mW OC O.
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BZX79B
Silicon Planar Zener Diodes
Features • Zener Voltage Tolerance ± 2%
Max. 0.5
Max. 1.9
Min. 27.5
Black Cathode Band
Black Part No. Black "ST" Brand
XXX
ST
Max. 3.9
Min. 27.5
Glass Case DO-35 Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Symbol
Value
Continuous Forward Current Power Dissipation Junction Temperature Storage Temperature Range
IF 250 Ptot 500 1) Tj 175 Tstg - 55 to + 175
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Unit mA mW OC OC
Characteristics at Ta = 25 OC Parameter
Symbol
Max.
Thermal Resistance Junction to Ambient Air
RthA
0.3 1)
Forward Voltage at IF = 100 mA
VF 1.5
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
BZX79B Datasheet
