Electrical Characteristics (Ta=25°C, unless otherwise specified)
*Pulse test: pulse width ≤300µs, duty cycle≤2.0%
Symbol
Unit
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
Emitter cut-off current
Collector capacitance
Base-emitter saturation voltage
Conditions
V(BR)CBO
V(BR)CEO*
V(BR)EBO
ICBO
IEBO
hFE(2)*
CC
VBE(sat)*
IC=100μA, IE=0
IC=1mA, IB=0
IE=100μA, IC=0
VCB=400V, IE=0
VEB=4V, IC=0
VCE=10V, IC=10mA
VCB=20V, IE=0, f=1MHZ
IC=10mA, IB=1mA
400
400
6
50
0.1
0.1
200
7
0.75
Min.
Max.
V
V
V
μA
μA
pF
V
DC current gain
hFE(1)*
VCE=10V, IC=1mA
40
hFE(3)*
VCE=10V, IC=50mA
45
hFE(4)*
VCE=10V, IC=100mA
40
VCE(sat)2*
IC=10mA, IB=1mA
0.5
Collector-emitter saturation voltage
VCE(sat)1*
IC=1mA, IB=0.1mA
0.4
VCE(sat)3*
IC=50mA, IB=5mA
0.75
Emitter capacitance
Ce
VEB=0.5V, IC=0, f=1MHZ
130
pF
V
V
V
Transition frequency
fT
VCE=10V, IC=10mA, f=100MHZ
20
MHz
Parameter
General Purpose Transistor
Page 2
REV A:
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RATING AND CHARACTERISTIC CURVES (PZTA44-G)
Transition Frequency, fT (MHZ)
Collector current, Ic (mA)
VCE = 10V
Ta=25°C
Fig.1 - fT — IC
2
10
50
10
100
200
Common Emitter
QW-BTR54