BFG520W Datasheet, PDF (9/15 Pages) NXP Semiconductors – NPN 9 GHz wideband transistors

NXP Semiconductors
NPN 9 GHz wideband transistors
Product specification
BFG520W; BFG520W/X
handbook, full pagewidth
unstable
90 ^o
region
1
135 ^o
0.5
0.2
180 ^o 0
0.2
stability
circle
0.2
Γ_opt
Fmin = 1.1 dB
0.5
1
2
F = 1.5 dB
F = 2 dB
F = 3 dB
2
45 ^o
5
5
1.0
0.8
0.6
0.4
0.2
0^o 0
5
0.5
135 ^o
1
90 ^o
f = 900 MHz; V_CE = 6 V; I_C = 5 mA; Z_o = 50 Ω.
2
45 ^o
MLB824
1.0
Fig.16 Common emitter noise figure circles; typical values.
handbook, full pagewidth
90 ^o
1
135 ^o
0.5
1.0
2
45 ^o
0.8
0.6
0.2
180 ^o 0
0.2
(5)
(4)
(3)
(2)
0.5
1
2
(1)
5
5
0.4
0.2
0^o 0
(1) Γ_opt; F_min = 1.85 dB.
(2) F = 2 dB.
0.2
(6)
(3) F = 2.5 dB.
(7)
(4) F = 3 dB.
(5) Γ_ms; G_max = 11.8 dB.
(6) G = 11 dB.
0.5
135 ^o
(7) G = 10 dB.
(8) G = 9 dB.
f = 2 GHz; V_CE = 6 V; I_C = 5 mA; Z_o = 50 Ω.
(8)
1
90 ^o
5
2
45 ^o
MLB825
1.0
Fig.17 Common emitter noise figure circles; typical values.
Rev. 04 - 21 November 2007
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