Product Summary

The BF422 is a high voltage transistor.

Parametrics

BF422 absolute maximum ratings: (1)Collector–Emitter Voltage, VCEO: 250 Vdc; (2)Collector–Base Voltage, VCBO: 250 Vdc; (3)Emitter–Base Voltage, VEBO: 5.0 Vdc; (4)Collector Current — Continuous, IC: 500 mAdc; (5)Total Device Dissipation @ TA = 25℃, PD: 625W; 5.0mW/℃ when Derate above 25℃; (6)Total Device Dissipation @ TC = 25℃, PD: 1.5W; 12mW/℃ when Derate above 25℃; (7)Operating and Storage Junction Temperature Range, TJ, Tstg: –55 to +150℃.

Features

BF422 features: (1)high voltage: VCEO>250V; (2)complementary to BF423.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BF422
BF422

ON Semiconductor

Transistors Bipolar (BJT) 500mA 250V NPN

Data Sheet

Negotiable 
BF422 T/R
BF422 T/R

NXP Semiconductors

Transistors Bipolar (BJT) TRANS HV TAPE RADIAL

Data Sheet

Negotiable 
BF4220-20B
BF4220-20B

JKL Components

CCFL Fluorescent Lamps 4.1mm X 220mm White

Data Sheet

0-100: $4.47
100-300: $4.26
BF422G
BF422G

ON Semiconductor

Transistors Bipolar (BJT) 500mA 250V NPN

Data Sheet

0-1: $0.20
1-25: $0.12
25-100: $0.09
100-500: $0.07
BF422,116
BF422,116


TRANS NPN 250V 50MA SOT54

Data Sheet

Negotiable 
BF422L
BF422L

Other


Data Sheet

Negotiable 
BF422ZL1G
BF422ZL1G

ON Semiconductor

Transistors Bipolar (BJT) 500mA 250V NPN

Data Sheet

Negotiable 
BF422RL1G
BF422RL1G

ON Semiconductor

Transistors Bipolar (BJT) 500mA 250V NPN

Data Sheet

Negotiable