Philips Semiconductors
NPN 2 GHz wideband transistor
Product specification
BFR53
handbook,1h0alfpage
F
(dB)
5
MEA460
50
handbook, halfpage
MEA456
BS
(mS)
3.3 3.5
0
F = 5.5 dB
5.0
4.5
4.0
0
0
10
20
30
40
I C (mA)
VCE = 5 V; f = 500 MHz; GS = 20 mS; BS is tuned; Tamb = 25 °C.
Fig.6 Minimum noise figure as a function of
collector current; typical values.
−50
0
20
40
60
80
100
G S (mS)
IC = 2 mA; VCE = 5 V; f = 500 MHz; Tamb = 25 °C.
Fig.7 Circles of constant noise figure; typical values.
1997 Oct 28
5