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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 2SC1907
Characteristics at Tamb=25
OC
Symbol
Min.
Typ.
Max.
Unit
DC Current Gain
at VCE=10V, IC=10mA
Current Gain Group
hFE
40
-
-
-
Collector Base Breakdown voltage
at
IC =10 μA
V(BR)CBO
30
-
-
V
Collector Emitter Breakdown Voltage
at
IC =3mA
V(BR)CEO
19
-
-
V
Emitter Base Breakdown Voltage
at
IE =10 μA
V(BR)EBO
2
-
-
V
Collector Cutoff Current
at VCB=10V
ICBO
-
-
0.5
μA
Collector Emitter Saturation Voltage
at IC=20mA, IB=4mA
VCE(sat)
-
0.2
1
V
Transition Frequency
at VCE=10V, IC=10mA
fT
900
1100
-
MHz
Collector Output Capacitance
at VCB=10V, f=1MHz
COB
-
1
2
pF
Base Time Constant
at VCB=10V, IC=10mA
f= 31.8 MHz
rbb’ ‧ Cc
-
10
25
ps
Oscillation Output Power
at VCB=10V, IC=10mA
f= 930 MHz
Pout
-
8
-
mW
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