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BUL742 Datasheet, PDF (1/3 Pages) STMicroelectronics – HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
Inchange Semiconductor
Silicon NPN Power Transistors
Product Specification
BUL742
DESCRIPTION
·With TO-220C package
·High voltage capability
·Very high switching speed
APPLICATIONS
·Electronic ballast for fluorescent
lighting
·Switch mode power supplies
PINNING
PIN
1
2
3
DESCRIPTION
Base
Collector;connected to
mounting base
Emitter
Absolute maximum ratings (Ta=25℃)
SYMBOL
PARAMETER
VCBO
Collector-base voltage
VCEO
Collector-emitter voltage
VEBO
Emitter-base voltage
IC
Collector current
ICM
Collector current-Peak (tp<5 ms)
IB
Base current
IBM
Base current-Peak (tp<5 ms)
PT
Total power dissipation
Tj
Junction temperature
Tstg
Storage temperature
CONDITIONS
Open emitter
Open base
Open collector
TC=25℃
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth j-C
Thermal resistance from junction to case
·
VALUE
900
400
12
4
8
2
4
70
150
-65~150
UNIT
V
V
V
A
A
A
A
W
℃
℃
VALUE
1.78
UNIT
℃/W