BL
Galaxy Electrical
NPN Silicon Epitaxial Planar Transistor
FEATURES
Power dissipation.(P
C
=0.35W)
Production specification
MMSTA42
Pb
Lead-free
APPLICATIONS
Audio frequency general purpose amplifier.
ORDERING INFORMATION
Type No.
MMSTA42
Marking
K3M
SOT-323
Package Code
SOT-323
MAXIMUM RATING
@ Ta=25℃ unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
T
j,
T
stg
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current -Continuous
Collector Dissipation
Junction and Storage Temperature
Value
310
305
5
500
200
-55~150
Units
V
V
V
mA
mW
℃
Document number: BL/SSSTF057
Rev.A
www.galaxycn.com
1
BL
Galaxy Electrical
NPN Silicon Epitaxial Planar Transistor
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Base-emitter saturation voltage
Transition frequency
Symbol
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
EBO
h
FE
V
CE(sat)
V
BE(sat)
f
T
Test conditions
I
C
=100μA,I
E
=0
I
C
=1mA,I
B
=0
I
E
=100μA,I
C
=0
V
CB
=200V,I
E
=0
V
EB
=5V,I
C
=0
V
CE
=10V,I
C
=1mA
V
CE
=10V,I
C
=10mA
V
CE
=10V,I
C
=30mA
I
C
=20mA,I
B
=2mA
I
C
=20mA,I
B
=2mA
V
CE
=20V, I
E
= 10mA
f=30MHz
Production specification
MMSTA42
MIN
310
305
5
0.25
0.1
60
100
60
200
0.2
0.9
50
V
V
MHz
MAX
UNIT
V
V
V
μA
μA
ELECTRICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
TYPICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Document number: BL/SSSTF057
Rev.A
www.galaxycn.com
2
BL
Galaxy Electrical
NPN Silicon Epitaxial Planar Transistor
Production specification
MMSTA42
Document number: BL/SSSTF057
Rev.A
www.galaxycn.com
3
BL
Galaxy Electrical
NPN Silicon Epitaxial Planar Transistor
PACKAGE OUTLINE
Plastic surface mounted package
Production specification
MMSTA42
SOT-323
SOT-323
Dim
A
B
C
D
E
G
H
J
K
Min
1.8
1.15
0.15
0.25
1.2
0.02
2.1
Max
2.2
1.35
0.35
0.40
1.4
0.1
2.3
1.0Typical
0.1Typical
All Dimensions in mm
PACKAGE INFORMATION
Device
MMSTA42
Package
SOT-323
Shipping
3000/Tape&Reel
Document number: BL/SSSTF057
Rev.A
www.galaxycn.com
4
