BFR505T Philips Semiconductors (Acquired by NXP), BFR505T Datasheet - Page 7

• Manufacturer Part Number: BFR505T
• Description: BFR505T; NPN 9 GHZ Wideband Transistor;; Package: SOT416 (EMT3, SMPAK)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
2000 May 17
handbook, halfpage
handbook, full pagewidth
NPN 9 GHz wideband transistor
V
Fig.10 Minimum noise figure as a function of
I
f = 900 MHz; Z
C
CE
(dB)
= 1.25 mA; V
F
= 6 V; T
4
3
2
1
0
10
collector current.
1
amb
o
CE
f = 2 GHz
900 MHz
500 MHz
= 25 C.
= 50 .
= 6 V;
stability
circle
180
1
0
I C (mA)
135
135
0.2
0.2
pot. unst.
region
0.2
MRC018
0.5
0.5
10
Fig.12 Noise circle.
0.5
90
7
90
1
1
1
handbook, halfpage
V
Fig.11 Minimum noise figure as a function of
CE
(dB)
F = 3 dB
F
2
= 6 V; T
F min = 1. 2 dB
F = 2 dB
4
3
2
1
0
10
F = 1.5 dB
OPT
frequency.
1
amb
2
2
5
= 25 C.
45
45
5
5
MRC073
0
1
1.0
0.8
0.6
0.4
0.2
0
1.0
I
C
1.25 mA
= 5 mA
Product specification
f (GHz)
BFR505T
MRC012
10