參數(shù)資料
型號(hào): BF998RW
廠商: VISHAY SEMICONDUCTORS
元件分類: 小信號(hào)晶體管
英文描述: UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET
封裝: PLASTIC PACKAGE-4
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 253K
代理商: BF998RW
VISHAY
BF998 / BF998R / BF998RW
Vishay Semiconductors
Document Number 85011
Rev. 1.5, 31-Aug-04
www.vishay.com
5
V
DS
= 8 V, I
D
= 10 mA, V
G2S
= 4 V, Z
0
= 50
S
11
S
12
S
21
S
22
Figure 12. Input Reflection Coefficient
Figure 13. Reverse Transmission Coefficient
12960
–j0.2
–j0.5
–j
–j2
–j5
0
j0.2
j0.5
j
j2
j5
0.2
0.5
1
2
5
1300 MHz
1000
100
12973
0 °
90 °
180°
–90°
0.08
0.16
–150°
–120°
–60°
–30°
120 °
150°
60 °
30 °
1300 MHz
100
200
1200
Figure 14. Forward Transmission Coefficient
Figure 15. Output Reflection Coefficient
12962
90°
180°
–90°
1
2
–150°
–120°
–60°
–30°
120 °
150 °
60°
30°
1300 MHz
100
400
700
1000
12963
–j0.2
–j0.5
–j
–j2
–j5
0
j0.2
j0.5
j
j2
j5
0.2
0.5
1
2
5
1300 MHz
100
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