PRF949 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
PRF949 Datasheet PDF : 16 Pages
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Philips Semiconductors
UHF wideband transistor
Product specification
PRF949
handboo2k,0h0alfpage
Ptot
(mW)
150
MCD973
100
50
0
0
50
100
150
200
Ts (°C)
Fig.2 Power derating as a function of soldering
point temperature.
handboo1k,6h0alfpage
hFE
120
MCD974
70
40
0
0
10
20
30
40
50
IC (mA)
VCE = 6 V.
Fig.3 DC current gain as a function of collector
current; typical values.
handbook0, h.5alfpage
Cre
(pF)
0.4
0.3
0.2
0.1
0
0
4
MGS498
8 VCB (V) 12
IC = Ic = 0; f = 1 MHz.
Fig.4 Feedback capacitance as a function of
collector-base voltage; typical values.
2000 Apr 03
handbook,1h0alfpage
fT
(GHz)
8
MCD975
6
4
2
0
0
10
20
30
40
50
IC (mA)
VCE = 6 V; fm = 1 GHz; Tamb = 25 °C.
Fig.5 Transition frequency as a function of
collector current; typical values.
5
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