English
Language : 

MMBTA55 Datasheet, PDF (2/3 Pages) Transys Electronics – PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
SMD General Purpose Transistor (PNP)
MMBTA55/MMBTA56
Electrical Characteristics (T Ambient=25ºC unless noted otherwise)
Symbol
Description
hFE
D.C. Current Gain
-V(BR)CEO Collector-Emitter Breakdown Voltage
-V(BR)EBO Emitter-Base Breakdown Voltage
-VCE(sat) Collector-Emitter Saturation Voltage
-VBE(on) Base-Emitter On Voltage
-ICEO Collector-Emitter Cut-off Current
-ICBO Collector-Base Cut-off Current
fT
Current Gain-Bandwidth Product
MMBTA55
Min. Max.
MMBTA56
Unit
Min. Max.
100
-
100
-
100
-
100
-
60
-
80
-
V
4.0
-
4.0
-
V
-
0.25
-
0.25
V
-
1.2
-
1.2
V
-
0.1
-
0.1
μA
-
0.1
-
0.1
μA
-VCB=60V, IE=0 -VCB=80V, IE=0
50
-
50
-
MHz
Conditions
-VCE=1V, -IC=10mA
-VCE=1V, -IC=100mA
-IC=1mA, IB=0
IE=100µA, -IC=0
-IC=100mA, -IB=10mA
-IC=100mA, -VCE=1.0V
-VCE=60V, IB=0
-VCE=1V, -IC=100mA,
f=100MHz
www.taitroncomponents.com
Rev. A/AH 2008-04-12
Page 2 of 3