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Dated : 7/12/2002
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
ST 2SA1267
Characteristics at Tamb=25
oC
Symbol
Min.
Typ.
Max.
Unit
DC Current Gain
at -VCE=6V, -IC=2mA
Current Gain Group O
Y
G
hFE
hFE
hFE
70
120
200
-
-
-
140
240
400
-
-
-
Collector Cutoff Current
at -VCB=50V
-ICBO
-
-
0.1
μA
Emitter Cutoff Current
at -VEB=5V
-IEBO
-
-
0.1
μA
Collector Emitter Saturation Voltage
at -IC=100mA, -IB=10mA
-VCE(sat)
-
0.1
0.3
V
Transition Frequency
at -VCE=10V, -IE=1mA
fT
80
-
-
MHz
Noise Figure
at -VCE=6V, -IC=0.1V, f=1KHZ, RG=10kΩ
NF
-
1
10
dB
Collector Output Capacitance
at -VCB=10V, f=1MHz
COB
-
4
7
pF