MMBTA55
TRANSISTOR(PNP)
SOT–23
FEATURES
Driver Transistors
MARKING:2H
1. BASE
MAXIMUM RATINGS (T
a
=25℃ unless otherwise noted)
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
R
ΘJA
T
j
T
stg
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Collector Power Dissipation
Thermal Resistance From Junction To Ambient
Junction Temperature
Storage Temperature
Value
-60
-60
-4
-500
225
556
150
-55�½�+150
Unit
V
V
V
mA
mW
℃/W
℃
℃
2. EMITTER
3. COLLECTOR
ELECTRICAL CHARACTERISTICS (T
a
=25℃ unless otherwise specified)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
Collector cut-off current
DC current gain
Collector-emitter saturation voltage
Base-emitter voltage
Transition frequency
Symbol
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
CEO
h
FE(1)
h
FE(2)
V
CE(sat)
V
BE
f
T
Test
I
C
=-1mA, I
B
=0
I
E
=-100µA, I
C
=0
V
CB
=-60V, I
E
=0
V
CE
=-60V, I
B
=0
V
CE
=-1V, I
C
=-10mA
V
CE
=-1V, I
C
=-100mA
I
C
=-100mA, I
B
=-10mA
V
CE
=-1V, I
C
=-100mA
V
CE
=-1V,I
C
=-100mA, f=100MHz
50
100
100
-0.25
-1.2
V
V
MHz
conditions
Min
-60
-60
-4
-0.1
-0.1
Typ
Max
Unit
V
V
V
µA
µA
I
C
=-100µA, I
E
=0
１
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semiconductor
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