BFR540_2015 Datasheet, PDF (8/16 Pages) Quanzhou Jinmei Electronic Co.,Ltd. – NPN 9 GHz wideband transistor

Philips Semiconductors
NPN 9 GHz wideband transistor
Product specification
BFR540
handbook, full pagewidth
90°
1
135°
0.5
G = 5 dB
G = 7 dB ^{G = 6 dB}
Gmax = 7.8 dB
Γ _MS
0.2
0.5
1
2
180° 0
Fmin = 2.1 dB
Γ _OPT
0.2
F = 2.5 dB
0.5
−135°
F = 3 dB
F = 4 dB
1
Z_o = 50 Ω.
V_CE = 8 V; I_C = 10 mA; f = 2000 MHz.
−90°
2
45°
5
5
1.0
0.8
0.6
0.4
0.2
0° 0
5
2
−45°
MRA701
1.0
Fig.13 Noise circle figure.
2000 May 30
8