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

Philips Semiconductors
NPN 9 GHz wideband transistor
handbook, full pagewidth
135°
90°
45°
3 GHz
Product specification
BFS540
180°
40 MHz
0°
0.5 0.4 0.3 0.2 0.1
I_C = 40 mA; V_CE = 8 V.
−135°
−90°
−45°
MRC064
Fig.16 Common emitter reverse transmission coefficient (S₁₂).
handbook, full pagewidth
90°
1
135°
0.5
0.2
0.2
180° 0
0.2
0.5
1
3 GHz
1.0
2
45°
0.8
0.6
0.4
5
0.2
2
5
0° 0
40 MHz
5
I_C = 40 mA; V_CE = 8 V;
Z_o = 50 Ω.
November 1992
0.5
−135°
1
−90°
2
−45°
MRC065
1.0
Fig.17 Common emitter output reflection coefficient (S₂₂).
9