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BFQ67_08 Datasheet, PDF (8/12 Pages) Vishay Siliconix – Silicon NPN Planar RF Transistor | |||
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BFQ67 / BFQ67R / BFQ67W
Vishay Semiconductors
VCE = 8 V, IC = 15 mA, Z0 = 50 Ω
S11
S21
j
j0.5
j2
j0.2
0
âj0.2
3.0 GHz
2.0
0.2 1.0 1
0.3
j5
25
âı
0.1
âj5
âj0.5
âj2
12998
âj
Figure 5. Input Reflection Coefficient
S12
90 °
120 °
60 °
150 °
180 °
0.1
0.3
1.0
3.0 GHz 20
30 °
40 0 °
â150 °
â30 °
13000
â120°
â60°
â90 °
Figure 7. Forward Transmission Coefficient
S22
90 °
120 °
60 °
150 °
180 °
3.0 GHz 30 °
2.0
1.0
0.1
0.2 0.4 0 °
â150 °
â30 °
12999
â120 °
â90 °
â60 °
Figure 6. Reverse Transmission Coefficient
j
j0.5
j2
j0.2
j5
0 0.2
âj0.2
0.5 1
0.8 5
â
3.0 GHz
1.0
âj5
âj0.5
âj2
13501
âj
Figure 8. Output Reflection Coefficient
www.vishay.com
8
Document Number 85022
Rev. 1.6, 08-Sep-08
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