BFG67 Philips Semiconductors, BFG67 Datasheet - Page 7

• Manufacturer Part Number: BFG67
• Description: NPN 8 GHz wideband transistors
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BFG67/X
Noise Parameters
1998 Oct 02
handbook, halfpage
500
0.95
(dB)
F
NPN 8 GHz wideband transistors
(MHz)
V
min
CE
(dB)
f
Fig.12 Minimum noise figure as a function of
F
= 8 V.
4
3
2
0
1
10
0.455
2
(mag)
Gamma (opt)
8
frequency.
V
(V)
CE
33.8
(ang)
5
10
(mA)
0.288
3
I
R
C
n
/50
I
15 mA
C
5 mA
f (MHz)
= 30 mA
MBB309
Z
O
= 50 .
10
4
j
j
0
0.2
0.2
7
0.5
0.5
0.2
Fig.13 Noise circle figure.
3 dB
BFG67; BFG67/X; BFG67/XR
0.5
2 dB
1.5 dB
1
1
1
F min =0.95 dB
OPT
2
stability
circle
Product specification
2
2
5
10
MBB317
5
5
10
10