BL
Galaxy Electrical
PNP Silicon Epitaxial Planar Transistor
FEATURES
Power dissipation.(P
C
=200mW).
Epitaxial planar die construction.
Also available in lead free version.
Production specification
MMSTA55/MMSTA56
Pb
Lead-free
APPLICATIONS
General purpose application and switching application.
SOT-323
ORDERING INFORMATION
Type No.
MMSTA55
MMSTA56
Marking
K2H
K2G
Package Code
SOT-323
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
MMSTA55
MMSTA56
MMSTA55
MMSTA56
MMSTA55
MMSTA56
Value
-60
-80
-60
-80
-4
-500
200
-55~150
Units
V
V
V
mA
mW
℃
Collector Current -Continuous
Collector Dissipation
Junction and Storage Temperature
Document number: BL/SSSTF063
Rev.A
www.galaxycn.com
1
BL
Galaxy Electrical
PNP Silicon Epitaxial Planar Transistor
Production specification
MMSTA55/MMSTA56
ELECTRICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown
voltage
Emitter-base breakdown voltage
Collector cut-off current
Symbol
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
CEO
Test conditions
I
C
=-100μA,I
E
=0 MMSTA55
MMSTA56
I
C
=-1mA,I
B
=0 MMSTA55
MMSTA56
I
E
=-100μA,I
C
=0
V
CB
=-60V,I
E
=0 MMSTA55
V
CB
=-80V,I
E
=0 MMSTA56
V
CE
=-50V,I
B
=0 MMSTA55
V
CE
=-60V,I
B
=0 MMSTA56
V
CE
=-1V,I
C
=-10mA
V
CE
=-1V,I
C
=-100mA
I
C
=-100mA, I
B
=-10mA
100
100
-0.25
V
MIN
-60
-80
-60
-80
-4
-0.1
-0.1
-0.1
-0.1
TYP MAX
UNIT
V
V
V
μA
Collector cut-off current
μA
DC current gain
Collector-emitter saturation
voltage
Base-emitter on voltage
h
FE
V
CE(sat)
V
BE(on)
V
CE
=-1V, I
C
=-100mA
V
CE
=-1V,I
C
= -100mA,
f=100MHz
-1.2
V
Transition frequency
f
T
50
MHz
Document number: BL/SSSTF063
Rev.A
www.galaxycn.com
2
BL
Galaxy Electrical
PNP Silicon Epitaxial Planar Transistor
PACKAGE OUTLINE
Plastic surface mounted package
Production specification
MMSTA55/MMSTA56
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
MMSTA55/MMSTA56
Package
SOT-323
Shipping
3000/Tape&Reel
Document number: BL/SSSTF063
Rev.A
www.galaxycn.com
3
