MMBT3904
SMALL SIGNAL NPN TRANSISTOR
PRELIMINARY DATA
■ SILICON EPITAXIAL PLANAR NPN
TRANSISTOR
■ MINIATURE SOT-23 PLASTIC PACKAGE
FOR SURFACE MOUNTING CIRCUITS
■ TAPE AND REEL PACKING
■ THE PNP COMPLEMENTARY TYPE IS
MMBT3906
APPLICATIONS
■ WELL SUITABLE FOR PORTABLE
EQUIPMENT
■ SMALL LOAD SWITCH TRANSISTOR WITH
HIGH GAIN AND LOW SATURATION
VOLTAGE
®
INTERNAL SCHEMATIC DIAGRAM
June 2002
SOT-23
Type Marking
MMBT3904 34
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CBO
Collector-Base Voltage (I
E
= 0) 60 V
V
CEO
Collector-Emitter Voltage (I
B
= 0) 40 V
V
EBO
Emitter-Base Voltage (I
C
= 0) 6 V
I
C
Collector Current 200 mA
P
tot
Total Dissipation at T
C
= 25
o
C 350 mW
T
stg
Storage Temperature -65 to 150
o
C
T
j
Max. Operating Junction Temperature 150
o
C
1/4