bfg25a NXP Semiconductors, bfg25a Datasheet - Page 4

• Manufacturer Part Number: bfg25a
• Description: Npn 5 Ghz Wideband Transistor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Oct 29
handbook, halfpage
handbook, halfpage
NPN 5 GHz wideband transistor
(mW)
C re
(pF)
I
P tot
C
= i
Fig.4
0.3
0.2
0.1
c
40
30
20
10
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
2
100
4
150
V
CB
T s ( o C)
MRC038 - 1
MCD139
(V)
200
6
4
handbook, halfpage
handbook, halfpage
(GHz)
V
V
h FE
CE
CE
f
Fig.3
T
100
= 1 V.
= 1 V; f = 500 MHz; T
Fig.5
80
60
40
20
6
4
2
0
0
10
0
3
DC current gain as a function of collector
current; typical values.
Transition frequency as a function of
collector current; typical values.
10
1
2
amb
= 25 C.
10
2
1
Product specification
3
1
BFG25A/X
I
I
C
C
MCD140
(mA)
(mA)
MCD138
4
10