BFS540 Datasheet, PDF (8/11 Pages) NXP Semiconductors – NPN 9 GHz wideband transistor

Philips Semiconductors
NPN 9 GHz wideband transistor
Product specification
BFS540
handbook, full pagewidth
I_C = 40 mA; V_CE = 8 V;
Z_o = 50 Ω.
90°
1
135°
0.5
0.2
3 GHz
0.2
0.5
1
180° 0
1.0
2
45°
0.8
0.6
0.4
5
0.2
2
5
0° 0
0.2
40 MHz ⁵
0.5
−135°
1
−90°
2
−45°
MRC062
1.0
Fig.14 Common emitter input reflection coefficient (S₁₁).
handbook, full pagewidth
90°
135°
40 MHz
180°
50 40 30 20 10
3 GHz
45°
0°
I_C = 40 mA; V_CE = 8 V.
−135°
−45°
−90°
MRC063
Fig.15 Common emitter forward transmission coefficient (S₂₁).
November 1992
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