BF421A3 Datasheet, PDF (1/3 Pages) Cystech Electonics Corp. – PNP Epitaxial Planar Transistor

CYStech Electronics Corp.
PNP Epitaxial Planar Transistor
BF421A3
Spec. No. : C235A3-A
Issued Date : 2004.03.02
Revised Date : 2004.08.05
Page No. : 1/3
Description
• PNP high voltage transistors in a TO-92 plastic package.
• Complementary to BF420A3.
Features
• Low feedback capacitance.
Applications
• Class-B video output stages in color television and professional monitor equipment.
Symbol
BF421A3
Outline
TO-92
B：Base
C：Collector
E：Emitter
ECB
Absolute Maximum Ratings (Ta=25°C)
Parameter
Symbol
Conditions
Min Max Unit
Collector-Base Voltage
VCBO
Open emitter
-
-300
V
Collector-Emitter Voltage
VCEO
Open base
-
-300
V
Emitter-Base Voltage
VEBO
Open collector
-
-5
V
Collector Current (DC)
IC
-
-50
mA
Peak Collector Current
ICM
-
-100
mA
Peak Base Current
Power Dissipation
IBM
-
Pd
Tamb≤25℃, Note
-
-50
mA
830
mW
Junction Temperature
Tj
-
150
°C
Storage Temperature
Tstg
-65 +150
°C
Operating Ambient Temperature
Tamb
-65 +150
°C
Note : Transistor mounted on a printed-circuit board.
BF421A3
CYStek Product Specification