®
MMBTA42
SMALL SIGNAL NPN TRANSISTOR
PRELIMINARY DATA
Type
MMBTA42
s
Marking
A42
s
s
s
SILICON EPITAXIAL PLANAR NPN HIGH
VOLTAGE TRANSISTOR
MINIATURE SOT-23 PLASTIC PACKAGE
FOR SURFACE MOUNTING CIRCUITS
TAPE AND REEL PACKING
THE PNP COMPLEMENTARY TYPE IS
MMBTA92
SOT-23
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
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
6
0.5
0.6
350
-65 to 150
150
Unit
V
V
V
A
A
mW
o
o
C
C
January 2003
1/4
STMICROELECTRONICS [ STMICROELECTRONICS ]
