廬
STF42
SMALL SIGNAL NPN TRANSISTOR
PRELIMINARY DATA
Type
STF42
s
Marking
642
s
s
s
SILICON EPITAXIAL PLANAR NPN HIGH
VOLTAGE TRANSISTOR
MINIATURE SOT-89 PLASTIC PACKAGE
FOR SURFACE MOUNTING CIRCUITS
TAPE AND REEL PACKING
THE PNP COMPLEMENTARY TYPE IS
STF92
SOT-89
APPLICATIONS
s
VIDEO AMPLIFIER CIRCUITS (RGB
CATHODE CURRENT CONTROL)
s
TELEPHONE WIRELINE INTERFACE (HOOK
SWITCHES, DIALER CIRCUITS)
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CM
P
tot
T
stg
T
j
May 2002
Parameter
Collector-Base Voltage (I
E
= 0)
Collector-Emitter Voltage (I
B
= 0)
Emitter-Base Voltage (I
C
= 0)
Collector Current
Collector Peak Current
Total Dissipation at T
C
= 25 C
Storage Temperature
Max. Operating Junction Temperature
o
Value
300
300
5
0.1
0.2
1.3
-65 to 150
150
Unit
V
V
V
A
A
W
o
o
C
C
1/4