BFQ67 Philips Semiconductors, BFQ67 Datasheet - Page 4

• 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
I
Fig.4
C
= i
(mW)
(pF)
C re
P tot
400
300
200
100
0.8
0.6
0.4
0.2
c
0
0
= 0; f = 1 MHz.
0
0
Feedback capacitance as a function of
collector-base voltage, typical values.
Fig.2 Power derating curve.
50
5
100
10
150
V CB (V)
T s ( o C)
MRA607
MRA614
200
15
4
handbook, halfpage
handbook, halfpage
V
(GHz)
V
Fig.3
Fig.5
CE
CE
T f
h
FE
= 8 V; T
= 5 V.
120
10
4
80
40
8
6
2
0
0
0
0
DC current gain as a function of collector
current, typical values.
Transition frequency as a function of
collector current, typical values.
amb
= 25 C; f = 2 GHz.
10
20
20
40
Product specification
30
I
C
I
C
(mA)
(mA)
MBB303
MBB301
BFQ67
40
60