1998. 10. 31 1/3
SEMICONDUCTOR
TECHNICAL DATA
BF423
SILICON PNP TRIPLE DIFFUSED TYPE
Revision No : 2
HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATION.
COLOR TV CHROMA OUTPUT APPLICATIONS.
FEATURES
High Voltage : V
CEO
>-300V
Complementary to BF422.
MAXIMUM RATING (Ta=25 )
1. EMITTER
2. COLLECTOR
3. BASE
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Collector Cut-off Current
I
CBO
V
CB
=-200V, I
E
=0
- - -10 nA
V
CB
=-200V, I
E
=0, Tj=150
- - -10
A
Emitter Cut-off Current
I
EBO
V
EB
=-5V, I
C
=0
- - -50 nA
DC Current Gain
h
FE
V
CE
=-20V, I
C
=-25mA
50 - - -
Collector-Emitter Saturation Voltage
V
CE(sat)
I
C
=-30mA, I
B
=-5mA
- - -0.6 V
Base-Emitter Voltage
V
BE
V
CE
=-20V, I
C
=-25mA
- -0.75 - V
Transition Frequency
f
T
V
CE
=-10V, I
C
=-10mA
60 - - MHz
Reverse Transfer Capacitance
C
re
V
CB
=-30V, I
E
=0, f=1MHz
- - 1.6 pF
CHARACTERISTIC SYMBOL RATING UNIT
Collector-Base Voltage
V
CBO
-250 V
Collector-Emitter Voltage
V
CEO
-250 V
Emitter-Base Voltage
V
EBO
-5 V
Collector Current
DC
I
C
-50
mA
Peak
I
CP
-100
Collector Power Dissipation
P
C
625 mW
Base Current
I
B
-50 mA
Junction Temperature
T
j
150
Storage Temperature Range
T
stg
-65 150