BFQ67 Philips Semiconductors, BFQ67 Datasheet - Page 6

• Manufacturer Part Number: BFQ67
• Description: NPN 8 GHz wideband transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Aug 27
handbook, halfpage
handbook, halfpage
NPN 8 GHz wideband transistor
V
Fig.10 Minimum noise figure as a function of
V
Fig.12 Minimum noise figure as a function of
CE
CE
(dB)
(dB)
F
F
= 8 V.
= 8 V.
4
3
2
0
4
3
2
0
1
1
10
1
collector current, typical values.
frequency, typical values.
2
10
10
3
I
I
15 mA
C
C
5 mA
f (MHz)
(mA)
= 30 mA
900 MHz
500 MHz
f = 2 GHz
1 GHz
MBB309
MBB308
100
10
4
6
handbook, halfpage
handbook, halfpage
V
Fig.11 Noise figure as a function of collector
V
Fig.13 Minimum noise figure as a function of
CE
CE
(dB)
(dB)
F
F
= 6 V; f = 900 MHz.
= 1 V.
5
4
3
2
1
0
5
4
3
2
1
0
10
1
2
current, typical values.
frequency, typical values.
10
10
3
I C = 0.5 mA
1 mA
2 mA
I C (mA)
f (MHz)
Product specification
Z S = 60
optimum
source
MRA612
MRA613
BFQ67
10
10
4
2