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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 2SD471
Characteristics at Tamb=25
OC
Symbol
Min.
Typ.
Max.
Unit
DC Current Gain
at VCE=1V, IC=100mA
Current Gain Group
O
Y
G
hFE
hFE
hFE
70
120
200
-
-
-
140
240
400
-
-
-
Collector Emitter Breakdown Voltage
at IC=10mA
V(BR)CEO
30
-
-
V
Collector Base Breakdown Voltage
at IC=100μA
V(BR)CBO
40
-
-
V
Emitter Base Breakdown Voltage
at IE=100μA
V(BR)EBO
5
-
-
V
Collector Cutoff Current
at VCB=30V
ICBO
-
-
0.1
μA
Collector Saturation Voltage
at IC=1.0A, IB=100mA
VCE(sat)
-
-
0.5
V
Base Saturation Voltage
at IC=1.0A, IB=100mA
VBE(sat)
-
-
1.2
V
Collector Output Capacitance
at VCB=6V, f=1MHz
COB
-
18
-
pF
Transition Frequency
at VCE=6V, IC=10mA
fT
-
130
-
MHz