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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)
Pc-Ta
I C-VCE
1.2
1.0
0.8
0.6
0.4
0.2
0
020 40 60 80 100 120 140 160
Ambient temperature Ta ( C)
o
2.4
0.4
0.8
0
1.2
1.6
2.0
2.0 2.4
1.6
1.2
0.8
0.4
0
Collector to emitter voltage VCE (V)
I C-VBE
6
5
4
3
2
1
0
Base to emitter voltage VBE (V)
2.0
1.6
1.2
0.8
0.4
0
0.03
0.1
0.3
1
3
10
VCE(sat)-IC
0.001
Collector current Ic (A)
13
0.3
0.1
0.03
0.01
10
0.01
0.003
h FE-IC
600
200
300
400
500
100
0
Collector current Ic (A)
0.1
0.03
0.01
0.3
1
3
10
fT-IE
Emitter current I E (A)
-0.01 -0.03 -0.1 -0.3
-1
-3
-10
350
0
150
200
250
300
400
100
50
Cob-VCB
80
0
20
40
60
100
Collector to base voltge VCB (V)
1
3
10
30
100
Ta=25 C
I B=7mA
6mA
5mA
4mA
3mA
2mA
o
1mA
o
25 C
VCE=2V
Ta=75 C
o
-25 C
o
25 C
o
o
Ta=75 C
o
-25 C
I C/IB=30
VCE=2V
o
25 C
o
Ta=75 C
o
-25 C
I E=0
f=1MHz
Ta=25 C
o
VCB=6V
Ta=25 C
o
ST 2SD966