BFR520 Philips Semiconductors (Acquired by NXP), BFR520 Datasheet - Page 7

• Manufacturer Part Number: BFR520
• Description: BFR520; NPN 9 GHZ Wideband Transistor;; Package: SOT23 (SST3)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
September 1995
handbook, halfpage
handbook, full pagewidth
NPN 9 GHz wideband transistor
Z
V
Fig.10 Minimum noise figure and associated
V
o
CE
CE
F min
= 50 .
(dB)
= 6 V; I
= 6 V.
5
2
1
0
4
3
1
2000 MHz
1000 MHz
available gain as functions of collector
current.
900 MHz
500 MHz
C
= 5 mA; f = 900 MHz.
F min
pot. unst.
region
180
10
G ass
0
I C (mA)
f = 900 MHz
135
135
0.2
0.2
1000 MHz
2000 MHz
0.2
MRA714
0.5
0.5
Fig.12 Noise circle figure.
10
15
20
10
5
0
2
G ass
(dB)
0.5
5
F = 3 dB
stability
circle
F = 2 dB
F = 1.5 dB
90
90
7
1
1
1
F min = 1. 1 dB
handbook, halfpage
Fig.11 Minimum noise figure and associated
V
OPT
CE
F min
(dB)
2
= 6 V.
5
4
3
2
1
0
10
20 mA
2
available gain as functions of frequency.
5 mA
2
2
I C = 5 mA
5
45
45
5
5
F min
MRA716
0
20 mA
10
G ass
1.0
0.8
0.6
0.4
0.2
0
1.0
3
f (MHz)
Product specification
BFR520
MRA715
10
20
15
10
0
5
4
G ass
(dB)
5