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Dated : 23/05/2002
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
ST 2SC2787
Reverse transfer amittance
vs. collector current
1
0.05
0.01
0.02
0.1
0.5
0.1
0.2
VCB=6V
input short
VCB=6V
output short
100
10
I C, mA
1
100MHz
-brb
10.7MHz
-brb
10
0.2
1
500
100
I C, mA
100MHz
-bib
1
20
10
10.7MHz
-bib
100MHz
10.7MHz
gib
gib
Input amittance vs. collector current
10.7MHz
Forward transfer amittance
vs. collector current
1
0.2
100
10
500
-gfb
10.7MHz
goe
10
I C, mA
1
20
0.1
0.01
1
I C, mA
10
100
100MHz
Output amittance vs. collector current
100MHz
bfb 10.7MHz
100MHz
100MHz
-gfb
bfb
VCB=6V
output short
0.1
1
goe
boe
10
boe 10.7MHz
VCE=6V
Input short