Rev. A/AH
2008
-
04
-
12
MMBT
A
55/MMBTA56
TAITRON COMPONEN
T
S INCORPORATED www.taitroncomponents.com
Page 1
of 3
Tel: (800)
-
TAITRON (800)
-
824
-
8766 (661)
-
257
-
6060
Fax: (800)-TAITFA (800)-824-8329 (661)-257-6415
SMD General Purpose
Transistor (PNP)
SMD General Purpose Transistor (PNP)
Features
• PNP Silicon Epitaxial Planar Transistor for
Switching and Amplifier Applications
• RoHS compliance
Mechanical Data
Case: SOT-23, Plastic Package
Terminals: Solderable per MIL-STD-202G, Method 208
Weight: 0.008 gram
Maximum Ratings (T
Ambient
=25ºC unless noted otherwise)
Symbol Description MMBTA55 MMBTA56 Unit
Marking Code 2H 2G
-VCBO Collector-Base Voltage 60 80 V
-VCEO Collector-Emitter Voltage 60 80 V
-VEBO Emitter-Base Voltage 4.0 V
-IC Collector Current 500 mA
Ptot Power Dissipation above 25°C 250 mW
RθJA Thermal Resistance from Junction to Ambient 560 ° C /W
TJ Junction Temperature 150 ° C
TSTG Storage Temperature Range -55 to +150 ° C
SOT-23
Rev. A/AH
2008
-
04
-
12
MMBTA55/MMBTA56
SMD General Purpose Transistor (PNP)
www.taitroncomponents.com Page 2
of 3
Electrical Characteristics (T
Ambient
=25ºC unless noted otherwise)
MMBTA55 MMBTA56
Symbol Description
Min. Max. Min. Max.
Unit Conditions
100 - 100 - -VCE=1V, -IC=10mA
hFE D.C. Current Gain
100 - 100 -
-VCE=1V, -IC=100mA
-V(BR)CEO Collector-Emitter Breakdown Voltage 60 - 80 - V -IC=1mA, IB=0
-V(BR)EBO Emitter-Base Breakdown Voltage 4.0 - 4.0 - V IE=100µA, -IC=0
-VCE(sat) Collector-Emitter Saturation Voltage - 0.25 - 0.25 V -IC=100mA, -IB=10mA
-VBE(on) Base-Emitter On Voltage - 1.2 - 1.2 V
-IC=100mA, -VCE=1.0V
-ICEO Collector-Emitter Cut-off Current - 0.1 - 0.1 μA -VCE=60V, IB=0
- 0.1 - 0.1
-ICBO Collector-Base Cut-off Current
-VCB=60V, IE=0 -VCB=80V, IE=0
μA
fT Current Gain-Bandwidth Product 50 - 50 - MHz -VCE=1V, -IC=100mA,
f=100MHz
Rev. A/AH
2008
-
04
-
12
MMBTA55/MMBTA56
SMD General Purpose Transistor (PNP)
www.taitroncomponents.com Page 3
of 3
Dimensions in mm
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email: taitron@taitroncomponents.com
Http://www.taitroncomponents.com
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BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P.
42970 MEXICO
Tel: +52-55-5560-1519
Fax: +52-55-5560-2190
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RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL
Tel: +55-11-5574-7949
Fax: +55-11-5572-0052
TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA
Tel: +86-21-5424-9942
Fax: +86-21-5424-9931
SOT-23
