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MAXIMUM RATINGS
Rating Collector-Emitter Voltage Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Base Current
—Collector Current Continuous
Symbol vCEO VCER vCBO VEBO
IB
"C
BCX54 45 45 45
5.0 0.1 1.0
BCX55
60 60 60 5.0
0.1 1.0
BCX56 80
100 100 5.0
0.1 1.0
Unit
V V V V A A
THERMAL CHARACTERISTICS
Characteristic
Symbol
•Total Device Dissipation, Ta = 25°C Derate above 25°C
Po
Storage Temperature
Tstg
•Thermal Resistance Junction to Ambient
RejA
•Package mounted on 99.5% alumina 10 x 12 x 0.6 mm.
Max
1.0 .
8.0 150 125
Unit Watt
mW/°C
°C °C/W
BCX54 BCX55 BCX56
CASE 345-01, STYLE 1 SOT-89
GENERAL PURPOSE TRANSISTOR
NPN SILICON
ELECTRICAL CHARACTERISTICS (Ta = 25°C unless otherwise noted.
BCX54 Datasheet
