BFG505 Datasheet, PDF (8/13 Pages) NXP Semiconductors – NPN 9 GHz wideband transistors

NXP Semiconductors
NPN 9 GHz wideband transistors
Product specification
BFG505; BFG505/X
handbook, full pagewidth
pot. unst.
90°
region
1
135°
0.5
2
45°
stability
circle
180°
0.2
0.2
0
0.2
Γ_OPT
Fmin = 1. 9 dB
5
F = 2.5 dB
0.5
1
2
5
F = 3 dB
F = 4 dB
5
1.0
0.8
0.6
0.4
0.2
0° 0
0.5
−135°
Z_o = 50 Ω.
V_CE = 6 V; I_c = 1.25 mA; f = 2000 MHz.
1
−90°
2
−45°
MRA653
1.0
Fig.13 Noise circle figure.
Rev. 04 - 22 November 2007
8 of 13