BFG540 Datasheet, PDF (8/16 Pages) NXP Semiconductors – NPN 9 GHz wideband transistor

Philips Semiconductors
NPN 9 GHz wideband transistor
Product specification
BFG540; BFG540/X;
BFG540/XR
handbook, full pagewidth
90°
1
135°
0.5
0.2
0.2
180° 0
Fmin = 1.3 dB
OPT
0.5
1
F = 1.5 dB
1.0
2
45°
0.8
0.6
0.4
5
0.2
2
5
0° 0
0.2
F = 2 dB
5
F = 3 dB
0.5
−135°
1
−90°
2
−45°
MRA762
1.0
I_C = 10 mA; V_CE = 8 V; Z_o = 50 Ω; f = 900 MHz.
Fig.15 Noise circle figure.
handbook, full pagewidth
90°
1
135°
0.5
G = 8 dB
G = 9 dB
Gmax = 11.4 dB _{G = 10 dB}
MS
180°
0.2
0.5
1
0
OPT
Fmin = 2.1 dB
0.2
F = 2.5 dB
F = 3 dB
F = 4 dB
0.5
−135°
1
−90°
1.0
2
45°
0.8
0.6
0.4
5
0.2
2
5
0° 0
5
2
−45°
MRA763
1.0
I_C = 10 mA; V_CE = 8 V; Z_o = 50 Ω; f = 2 GHz.
Fig.16 Noise circle figure.
2000 May 23
8