BFR540 Philips Semiconductors (Acquired by NXP), BFR540 Datasheet - Page 6

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

Philips Semiconductors
In Figs 6 to 9, G
MSG = maximum stable gain; G
gain.
2000 May 30
handbook, halfpage
handbook, halfpage
NPN 9 GHz wideband transistor
V
V
CE
CE
gain
(dB)
gain
(dB)
= 8 V; f = 900 MHz.
Fig.6 Gain as a function of collector current.
= 8 V; I
25
20
15
10
50
40
30
20
10
5
0
0
10
0
Fig.8 Gain as a function of frequency.
MSG
c
G UM
MSG
= 10 mA.
UM
= maximum unilateral power gain;
10
20
2
G max
G UM
max
10
40
= maximum available
3
I C (mA)
G max
f (MHz)
MRA690
MRA692
10
60
4
6
handbook, halfpage
handbook, halfpage
V
V
CE
CE
gain
(dB)
gain
(dB)
Fig.7 Gain as a function of collector current.
= 8 V; f = 2 GHz.
= 8 V; I
25
20
15
10
50
40
30
20
10
5
0
0
10
0
Fig.9 Gain as a function of frequency.
c
G UM
MSG
= 40 mA.
10
20
2
G max
G UM
10
40
3
Product specification
G max
I C (mA)
f (MHz)
BFR540
MRA691
MRA693
10
60
4