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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 2SC1740
Characteristics at Tamb=25
OC
Symbol
Min.
Typ.
Max.
Unit
DC Current Gain
at VCE=6V, IC=1mA
Q
R
S
E
hFE
hFE
hFE
hFE
120
180
270
390
-
-
-
-
270
390
560
820
-
-
-
-
Collector Base Breakdown Voltage
at IC=50μA
V(BR)CBO
60
-
-
V
Collector Emitter Breakdown Voltage
at IC=1mA
V(BR)CEO
50
-
-
V
Emitter Base Breakdown Voltage
at IE=50μA
V(BR)EBO
5
-
-
V
Collector Cutoff Current
at VCB=60V
ICBO
-
-
0.1
μA
Emitter Cutoff Current
at VEB=5V
IEBO
-
-
0.1
μA
Collector Saturation Voltage
at IC=50mA, IB=5mA
VCE(sat)
-
-
0.4
V
Gain Bandwidth Product
at VCE=12V, IC=2mA
fT
-
180
-
MHz
Output Capacitance
at VCB=12V, f=1MHz
COB
-
2
3.5
pF