BFR540 Philips Semiconductors (Acquired by NXP), BFR540 Datasheet - Page 5

• Manufacturer Part Number: BFR540
• Description: BFR540; NPN 9 GHZ Wideband Transistor;; Package: SOT23 (SST3)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
2000 May 30
handbook, halfpage
1/2 page (Datasheet)
NPN 9 GHz wideband transistor
(mW)
P tot
I
Fig.4
C
(pF)
C re
= 0; f = 1 MHz.
600
400
200
1.0
0.8
0.6
0.4
0.2
0
0
0
0
Feedback capacitance as a function of
collector-base voltage.
Fig.2 Power derating curve.
50
4
100
8
150
V CB (V)
T
MEA398 - 1
s
( C)
o
MRA688
200
12
22 mm
5
handbook, halfpage
handbook, halfpage
(GHz)
V
Fig.3
T
Fig.5
f T
CE
amb
h FE
12
250
200
150
100
= 8 V.
8
4
0
= 25 C; f = 1 GHz.
50
10
0
10
1
DC current gain as a function of collector
current.
Transition frequency as a function of
collector current.
2
10
1
1
1
10
Product specification
10
I C (mA)
V CE = 8V
V CE = 4V
I C (mA)
MRA689
BFR540
MRA687
10
10
2
2