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Dated : 07/12/2002
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
ST 2SA1174
Characteristics at Tamb=25
OC
Symbol
Min.
Typ.
Max.
Unit
DC Current Gain
at -VCE=6V, -IC=1mA
Current Gain Group P
hFE
200
-
400
-
F
hFE
300
-
600
-
E
hFE
400
-
800
-
at -VCE=6V, -IC=0.1mA
hFE
150
500
-
-
Collector Cutoff Current
at -VCB=120V
-ICBO
-
-
0.05
μA
Emitter Cutoff Current
at -VEB=5V
-IEBO
-
-
0.05
μA
Collector Cutoff Current
at -VCE=100V
-ICEO
-
-
1
μA
Gain Bandwidth Product
at -VCE=6V, IE=1mA
fT
50
100
-
MHz
Noise Voltage
NV
-
25
40
mV
Output Capacitance
at -VCB=30V, f=1MHz
COB
-
2
3
pF
Base Emitter Voltage
at -VCE=6V,-IC=1mA
-VBE
0.55
0.61
0.65
V
Collector Saturation Voltage
at -IC=10mA, -IB=1mA
-VCE(sat)
-
0.09
0.3
V
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