BFT25 Philips Semiconductors, BFT25 Datasheet - Page 4

• Manufacturer Part Number: BFT25
• Description: NPN 2 GHz wideband transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
November 1992
handbook, halfpage
handbook, halfpage
NPN 2 GHz wideband transistor
V
Fig.2
V
Fig.4
(GHz)
CE
CE
h FE
T f
= 1 V; T
60
40
20
= 1 V; f = 500 MHz; T
0
3
10
2
1
0
0
–3
DC current gain as a function of collector
current.
Transition frequency as a function of
collector current.
j
= 25 C.
10
0.5
–2
j
= 25 C.
10
1
–1
1.5
1
I
I
C
C
MEA908
(mA)
(mA)
MEA907
10
2
4
handbook, halfpage
(pF)
C c
I
Fig.3
V
Fig.5
E
(dB)
CE
F
= i
0.8
0.6
0.4
0.2
= 1 V; Z
1
0
e
8
6
4
2
0
10
0
= 0; f = 1 MHz; T
–2
Collector capacitance as a function of
collector-base voltage.
Minimum noise figure as a function of
collector current.
S
= opt.; f = 500 MHz; T
2
j
10
= 25 C.
–1
4
amb
6
= 25 C.
1
Product specification
I
8
C
V CB (V)
(mA)
MEA914
MEA909
BFT25
10
10