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BZX55B
SILICON PLANAR ZENER DIODES
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
Max. 0.45
Max. 1.9
Min. 27.5
Black Cathode Band
Black Part No.
XXX Max. 2.9
Min. 27.5
Glass Case DO-35 Dimensions in mm
Glass Case DO-34 Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Symbol
Value
Power Dissipation
Ptot 500 1)
Junction Temperature
Tj 175
Storage Temperature Range
TS - 55 to + 175
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case
Unit mW OC OC
Characteristics at Ta = 25 OC Parameter
Symbol
Max.
Thermal Resistance Junction to Ambient Air
RthA
0.
BZX55B Datasheet
