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Dated : 17/05/2003
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
ST 2SC2786
VCB=6V
output short
1
10
100
500
I C, mA
10.7MHz
100MHz
10.7MHz
20
0.2
1
100MHz
-bib
10
-bib
g ib
g ib
Input amittance vs. collector current
Reverse transfer amittance
vs. collector current
-brb
1
0.02
0.01
0.1
0.05
0.2
0.1
0.5
VCB=6V
input short
10.7MHz
10.7MHz
-g rb
I C, mA
110
100MHz
100MHz
-g rb
-brb
100
Output amittance vs. collector current
1
0.02
0.1
0.01
0.05
0.1
0.2
0.5
b oe
VCE=6V
input short
10.7MHz
100MHz
10.7MHz
I C, mA
110
100MHz
g oe
b oe
g oe
100
bie
gie
Input admittance vs. collector current
1
10
500
100
Reverse transfer admittance
vs. collector current
100MHz
g fe
0.2
20
10.7MHz
-bfe
0.2
1
I C, mA
10
0.1
0.5
0.4
0.3
VCE=6V
output short
100MHz
Forward transfer amittance
vs. collector current
10.7MHz
g fe
-bfe
0
0.1
VCE=6V
input short
I C, mA
110
-bre
100 MHz
0.01
0.1
bie
0.1
1
10.7MHz
-gre
-bre
-gre
100 MHz
10.7MHz
100
10
I C, mA
110 20
10.7MHz
gie
VCE=6V
output short
100 MHz
Forward transfer amittance
vs. collector current
0.05
0.5
10
0.02
20
20
50
f, MHz
200
100
0.2
10
100
f, MHz
50
200
0.2
1
Reverse transfer amittance vs. frequency
0.1
0.2
1
0.5
b ie
Input amittance vs. frequency
VCE=6V
I C=1mA
input short
-bre
-g re
2
1
10
5
VCE=6V
IC=1mA
input short
g ie
100
10
100MHz
500
-g fb
I C, mA
110 20
b fb
b fb 10.7MHz
100MHz
VCB=6V
output short
10.7MHz
-g fb
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