BFS25A_15 Datasheet, PDF (9/11 Pages) Quanzhou Jinmei Electronic Co.,Ltd. – NPN 5 GHz wideband transistor

Philips Semiconductors
NPN 5 GHz wideband transistor
Product specification
BFS25A
handbook, full pagewidth
135°
90°
45°
3 GHz
180°
40 MHz
0°
0.5 0.4 0.3 0.2 0.1
I_C = 1 mA; V_CE = 1 V.
−135°
−45°
−90°
MRC054
Fig.17 Common emitter reverse transmission coefficient (S₁₂).
handbook, full pagewidth
I_C = 1 mA; V_CE = 1 V;
Z_o = 50 Ω.
December 1997
90°
1
135°
0.5
0.2
0.2
0.5
1
180° 0
1.0
2
45°
0.8
0.6
0.4
5
0.2
2
5
0° 0
40 MHz
0.2
0.5
−135°
3 GHz
1
−90°
5
2
−45°
MRC055
1.0
Fig.18 Common emitter output reflection coefficient (S₂₂).
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