BFU540 Datasheet, PDF (7/16 Pages) NXP Semiconductors – NPN SiGe wideband transistor

Philips Semiconductors
NPN SiGe wideband transistor
Product specification
BFU540
handbook, full pagewidth
135°
+0.5
5 GHz
90°
+1
10 GHz
5 GHz
+2 ^45°
+0.2
0.2
180° 0
2.5 GHz
0.5
−0.2 _{2.5 GHz}
1 GHz
+5
2
5
40 mA
4 mA
−5
1.0
0.8
0.6
0.4
0.2
0° 0
−0.5
−135°
I_C = 4 mA and 40 mA; V_CE = 2 V; Z_o = 50 Ω.
1 GHz
−2
−45°
−1
−90°
MLE159
1.0
Fig.10 Common emitter input reflection coefficient (s₁₁).
handbook, full pagewidth
135°
90°
40 mA 1 GHz
1 GHz
4 mA
25 20 15 10 5
180°
10 GHz
45°
0°
−135°
−45°
I_C = 4 mA and 40 mA; V_CE = 2 V; Z_o = 50 Ω.
−90°
MLE160
Fig.11 Common emitter forward transmission coefficient (s₂₁).
2003 Jun 12
7