CYStech Electronics Corp.
NPN Epitaxial Planar Transistor
Spec. No. : C234A3
Issued Date : 2004.02.27
Revised Date : 2004.07.28
Page No. : 1/4
BF422A3
Description
•
NPN high voltage transistors in a TO-92 plastic package.
•
Complementary to BF423A3.
Features
•
Low feedback capacitance.
Applications
Symbol
•
Class-B video output stages in color television and professional monitor equipment.
Outline
BF422A3
TO-92
B：Base
C：Collector
E：Emitter
ECB
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current (DC)
Peak Collector Current
Peak Base Current
Power Dissipation;
Junction Temperature
Storage Temperature
Operating Ambient Temperature
BF422A3
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
BM
Pd
Tj
Tstg
Tamb
Conditions
Open emitter
Open base
Open collector
Min
Tamb≤25℃ ;
Note
-65
-65
Max
250
250
5
50
100
50
830
150
+150
+150
Unit
V
V
V
mA
mA
mA
mW
°C
°C
°C
Note : Transistor mounted on a printed-circuit board.
CYStek Product Specification
CYSTEKEC [ CYSTECH ELECTONICS CORP. ]
