BF421, BF423
High Voltage
Transistors
PNP Silicon
Features
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
MAXIMUM RATINGS
Rating
Symbol BF421 BF423 Unit
Collector −Emitter Voltage Collector −Base Voltage Emitter −Base Voltage Collector Current − Continuous Collector Current − Peak Total Device Dissipation (Note 1)
@ TA = 25°C Derate above 25°C
VCEO VCBO VEBO
IC ICM PD
−300 −250 −300 −250
−5.
0 −500 100
830 6.
6
Vdc Vdc Vdc mAdc mA mW mW/°C
Operating and Storage Junction Temperature Range
TJ, Tstg
−55 to +150
°C
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction−to−Ambient
RqJA
°C/W
150
Thermal Resistance, Juncti...