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BFN37 Datasheet, PDF (1/5 Pages) Siemens Semiconductor Group – PNP Silicon High-Voltage Transistors (Suitable for video output stages in TV sets and switching power supplies High breakdown voltage)
PNP Silicon High-Voltage Transistors
 Suitabled for video output stages in TV sets and
switching power supplies
 High breakdown voltage
 Low collector-emitter saturation voltage
 Complementary types: BFN36, BFN38 (NPN)
BFN37, BFN39
4
3
2
1
VPS05163
Type
BFN37
BFN39
Marking
BFN 37
BFN 39
1=B
1=B
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
DC collector current
Peak collector current
Base current
Peak base current
Total power dissipation, TS = 124 °C
Junction temperature
Storage temperature
Thermal Resistance
Junction - soldering point1)
Pin Configuration
2=C 3=E 4=C
2=C 3=E 4=C
Package
SOT223
SOT223
Symbol
VCEO
VCBO
VEBO
IC
ICM
IB
IBM
Ptot
Tj
Tstg
BFN37 BFN39 Unit
250
300 V
250
300
5
5
200
mA
500
100
200
1.5
W
150
°C
-65 ... 150
RthJS
17
K/W
1For calculation of RthJA please refer to Application Note Thermal Resistance
1
Nov-30-2001