bfg198 NXP Semiconductors, bfg198 Datasheet - Page 6

• Manufacturer Part Number: bfg198
• Description: Npn 8 Ghz Wideband Transistor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1995 Sep 12
handbook, halfpage
handbook, halfpage
P tot
NPN 8 GHz wideband transistor
(W)
I
E
(pF)
C re
= 0; f = 1 MHz; T
Fig.6
1.2
1.0
0.8
0.6
0.4
0.2
1.2
0.8
0.4
0
0
0
0
Feedback capacitance as a function of
collector-base voltage.
Fig.4 Power derating curve.
4
j
50
= 25 C.
8
100
12
150
16
T
V
s
CB
MBB751
MBB752
( C)
o
(V)
200
20
6
handbook, halfpage
handbook, halfpage
(GHz)
V
V
h FE
Fig.5
CE
CE
T f
160
120
Fig.7
= 5 V; T
= 8 V; f = 1 GHz; T
80
40
10
4
8
6
2
0
0
0
DC current gain as a function of collector
current.
j
= 25 C.
Transition frequency as a function of
collector current.
amb
40
40
= 25 C.
80
80
Product specification
I
I
C
C
(mA)
(mA)
BFG198
MBB267
MBB499
120
120