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2N5551 Datasheet, PDF (2/5 Pages) Fairchild Semiconductor – NPN General Purpose Amplifier
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Ta=25 Я unless otherwise specified
Parameter
Symbol Test conditions
Collector-base breakdown voltage
Collector-emitter breakdown voltage
V(BR)CBO
V(BR)CEO*
Emitter-base breakdown voltage
V(BR)EBO
Collector cut-off current
ICBO
Emitter cut-off current
IEBO
hFE(1)
DC current gain
hFE(2)
hFE(3)
Collector-emitter saturation voltage
VCE(sat)˄1˅
VCE(sat)˄2˅
Base-emitter saturation voltage
VBE (sat)˄1˅
VBE (sat)˄2˅
Collector output capacitance
Cob
Emitter input capacitance
Cib
Transition frequency
fT
*Pulse test: pulse width ”300ȝs, duty cycle” 2.0%.
IC=100μA,IE=0
IC=1mA,IB=0
IE=10μA,IC=0
VCB=120V,IE=0
VEB=4V,IC=0
VCE=5V, IC=1mA
VCE=5V, IC=10mA
VCE=5V, IC=50mA
IC=10mA,IB=1mA
IC=50mA,IB=5mA
IC=10mA,IB=1mA
IC=50mA,IB=5mA
VCB=10V,IE=0, f=1MHz
VBE=0.5V,IC=0, f=1MHz
VCE=10V,IC=10mA, f=100MHz
CLASSIFICATION OF hFE(2)
RANK
A
B
RANGE
80-100
100-150
150-200
Min Typ Max Unit
180
V
160
V
6
V
50
nA
50
nA
80
80
300
50
0.15
V
0.2
V
1
V
1
V
6
pF
20
pF
100
300 MHz
C
200-300
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