BFS25A Philips Semiconductors (Acquired by NXP), BFS25A Datasheet - Page 7

• Manufacturer Part Number: BFS25A
• Description: BFS25A; NPN 5 GHZ Wideband Transistor;; Package: SOT323 (UMT3, CMPAK)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
December 1997
handbook, full pagewidth
handbook, full pagewidth
NPN 5 GHz wideband transistor
I
f = 1 GHz; Z
I
f = 2 GHz; Z
C
C
= 1 mA; V
= 1 mA; V
o
o
CE
CE
= 50 .
= 50 .
= 1 V;
= 1 V;
stability
circle
180
180
0
0
G max = 7. 5 dB
135
135
135
135
0.2
0.2
0.2
0.2
3 dB
MSG = 11.1 dB
0.2
0.2
0.5
0.5
0.5
0.5
8 dB
10 dB
5 dB
7 dB
Fig.13 Noise circle.
Fig.14 Noise circle.
0.5
0.5
F = 6 dB
90
90
90
90
7
1
1
F = 6 dB
1
1
1
1
F = 4 dB
F = 4 dB
F = 2.5 dB
2
2
F min = 2.4 dB
F = 3 dB
OPT
2
2
2
2
5
5
OPT
45
45
45
45
5
5
5
5
MRA076
MRC051
F min = 2 dB
0
0
1.0
0.8
0.6
0.4
0.2
0
1.0
1.0
0.8
0.6
0.4
0.2
0
1.0
Product specification
BFS25A