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BC556, A/B
BC557, A/B/C
BC558, A/B/C

PNP General Purpose Transistor COLLECTOR

P b Lead(Pb)-Free
3

2
BASE
1
2
1 3
EMITTER
TO-92

Maximum Ratings ( TA=25 unless otherwise noted)
C
Rating Symbol BC556 BC557 BC558 Unit
Collector-Emitter Voltage VECO -65 -45 -30 V
Collector-Base Voltage VCBO -80 -50 -30 V
Emitter-Base Voltage VEBO -5 -5 -5 V
Collector Current Continuous lC 100 mA

THERMAL CHARACTERISTICS
Charact er ist ics Symbol Max Unit
Total Device Dissipation BC556
Alumina Substrate,TA=25