BFR90A Datasheet, PDF (6/9 Pages) TEMIC Semiconductors – Silicon NPN Planar RF Transistor

BFR90A
Vishay Semiconductors
V_CE = 10 V, I_C = 10 mA, Z₀ = 50 Ω
S₁₁
j
j0.5
j2
j0.2
j5
2.0 GHz
0
0.2 0.5 1
2
5
∞
1.0
-j0.2
0.3
0.1
-j5
-j0.5
-j2
13 510
-j
Figure 5. Input Reflection Coefficient
S₂₁
0.1
150 °
120°
180°
90°
60°
0.3
30°
0.8
2.0 GHz 8
16 0°
-150°
13 512
-120°
-90 °
-30 °
-60 °
Figure 6. Forward Transmission Coefficient
S₁₂
0.1
150 °
120°
180°
90°
0.3
60°
30°
0.8
2.0 GHz 8
16 0°
-150°
13 512
-120°
-90 °
-30 °
-60 °
Figure 7. Reverse Transmission Coefficient
S₂₂
j
j0.5
j2
j0.2
j5
0
0.2 0.5 1
-j0.2
2
5
∞
0.5 ^0.1
1.0
-j5
2.0 GHz
13 513
-j0.5
-j2
-j
Figure 8. Output Reflection Coefficient
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Document Number 85029
Rev. 1.6, 08-Sep-08