BFQ34 Datasheet, PDF (7/10 Pages) NXP Semiconductors – NPN 4 GHz wideband transistor

Philips Semiconductors
NPN 4 GHz wideband transistor
Product specification
BFQ34
handbook, full pagewidth
1
0.5
2
0.2
5
1200 MHz
1000
800
10
+j
0
0.2
0.5
1
500
2
5 10
∞
–j
10
200
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0.5
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1
MEA315
I_c = 120 mA; V_CE = 15 V; T_amb= 25 °C.
Z_o = 50 Ω.
Fig.8 Common emitter input reflection coefficient (S₁₁).
handbook, full pagewidth
90°
120°
60°
200 MHz
150°
180°
500
800
1000
1200
5
30°
+ϕ
10
15
0°
−ϕ
150°
30°
120°
60°
90°
MEA317
I_c = 120 mA; V_CE = 15 V; T_amb= 25 °C.
Fig.9 Common emitter forward transmission coefficient (S₂₁).
September 1995
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