BF994 Просмотр технического описания (PDF) - Vishay Semiconductors
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BF994 Datasheet PDF : 7 Pages
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W VDS = 15 V, ID = 10 mA, VG2S = 4 V , Z0 = 50
BF994S
Vishay Telefunken
S11
j
j0.5
j2
j0.2
j5
0 ÁÁÁÁ0.2 ÁÁÁÁ0.5 ÁÁ1ÁÁÁÁ2ÁÁÁÁ5ÁÁ50 1
–j0.2
200
–j5
450
–j0.5
700MHz
–j2
12 964
–j
S21
Figure 13. Input reflection coefficient
90°
120°
60°
450
150°
30°
700MHz
200
50
180°
1
2
0°
–150°
–30°
12 966
–120°
–60°
–90°
Figure 14. Forward transmission coefficient
S12
90°
120°
60°
150°
180°
30°
200 700MHz
50
0.08 0.16 0°
–150°
–30°
12 965
–120°
–60°
–90°
Figure 15. Reverse transmission coefficient
S22
j
j0.5
j2
j0.2
j5
ÁÁÁÁÁÁÁÁÁÁ 0
0.2 0.5 1
2
1 5 50
–j0.2
700MHz
–j5
–j0.5
–j2
12 967
–j
Figure 16. Output reflection coefficient
Document Number 85008
Rev. 3, 20-Jan-99
www.vishay.de • FaxBack +1-408-970-5600
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