BF245 데이터 시트보기 (PDF) - ON Semiconductor
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BF245 Datasheet PDF : 8 Pages
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BF245A BF245B
COMMON GATE CHARACTERISTICS
ADMITTANCE PARAMETERS
(VDG = 15 Vdc, Tchannel = 25°C)
20
10
7.0
gig @ IDSS
5.0
3.0
grg @ 0.25 IDSS
2.0
1.0
0.7
0.5
0.3
0.2
10
big @ IDSS
20 30
big @ 0.25 IDSS
50 70 100 200 300 500 700 1000
f, FREQUENCY (MHz)
Figure 9. Input Admittance (yig)
0.5
0.3
0.2
brg @ IDSS
0.1
0.07
0.05
0.03
0.25 IDSS
0.02
0.01
0.007
0.005
10
gig @ IDSS, 0.25 IDSS
20 30
50 70 100 200 300 500 700 1000
f, FREQUENCY (MHz)
Figure 10. Reverse Transfer Admittance (yrg)
10
7.0
gfg @ IDSS
5.0
3.0
gfg @ 0.25 IDSS
2.0
1.0
0.7
0.5
0.3
bfg @ IDSS
0.2
brg @ 0.25 IDSS
0.1
10
20 30 50 70 100
200 300 500 700 1000
f, FREQUENCY (MHz)
Figure 11. Forward Transfer Admittance (yfg)
1.0
0.7
bog @ IDSS, 0.25 IDSS
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
0.01
10
gog @ IDSS
gog @ 0.25 IDSS
20 30 50 70 100
200 300 500 700 1000
f, FREQUENCY (MHz)
Figure 12. Output Admittance (yog)
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