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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 2SC3198
Characteristics at Tamb=25
OC
Symbol
Min.
Typ.
Max.
Unit
DC Current Gain
at VCE=6V, IC=2mA
Current Gain Group
at VCE=6V, IC=150mA
O
Y
G
L
hFE
hFE
hFE
hFE
hFE
70
120
200
350
25
-
-
-
-
100
140
240
400
700
-
-
-
-
-
-
Collector Emitter Saturation Voltage
at IC=100mA, IB=10mA
VCE(sat)
-
0.1
0.25
V
Base Emitter Saturation Voltage
at IC=100mA, IB=10mA
VBE(sat)
-
-
1
V
Collector Cutoff Current
at VCB=60V
ICBO
-
-
0.1
μA
Emitter Cutoff Current
at VEB=5V
IEBO
-
-
0.1
μA
Transition Frequency
at VCE=10V, IE=1mA
fT
80
-
-
MHz
Collector Output Capacitance
at VCB=10V, f=1MHz
COB
-
2
3.5
pF
Base Intrinsic Resistance
at VCB=10V IC=1mA, f=30MHz
Rbb’
-
50
-
Ω
Noise Figure
at VCE=6V, IC=0.1Ma
at f=1KHz, RG=10KΩ
NF
-
1
10
dB
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