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PRF947 Datasheet, PDF (5/16 Pages) NXP Semiconductors – UHF wideband transistor
Philips Semiconductors
UHF wideband transistor
Product specification
PRF947
handbook4,0h0alfpage
Ptot
(mW)
300
MGS496
200
100
0
0
50
100
150
200
Ts (°C)
Fig.2 Power derating as a function of soldering
point temperature.
handbook1,2h0alfpage
hFE
80
MGS497
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.
1999 Jul 23
handbook,1h0alfpage
fT
(GHz)
8
MGS499
6
4
2
0
0
10
20
30
40
IC (mA)
VCE = 6 V; fm = 1 GHz; Tamb = 25 °C.
Fig.5 Transition frequency as a function of
collector current; typical values.
5