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BC556, A / B BC557, A / B / C BC558, A / B / C
PNP General Purpose Transistor
2 BASE
COLLECTOR 3
TO-92
1 1 EMITTER 2 3
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Maximum Ratings ( TA=25 C unless otherwise noted)
Rating
Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Continuous
Symbol
VECO V CBO VEBO lC
BC556 -65 -80 -5
BC557 -45 -50 -5 100
BC558 -30 -30 -5
Unit Vdc Vdc Vdc mAdc
THERMAL CHARACTERISTICS
Characteristics Total Device Dissipation Alumina Substrate, TA = 25 C BC556 BC557 BC558 BC556 BC557 BC558 Symbol PD Max 625 Unit mW/ C
Junction and Storage, Temperature
TJ, Tstg
-55 to +150
C
ELECTRICAL CHARACTERISTICS
Characteristics Symbol Min Max Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage (lC = 2 mAdc.
BC557B Datasheet
