PRF949_15 Datasheet, PDF (5/16 Pages) Quanzhou Jinmei Electronic Co.,Ltd. – UHF wideband transistor

Philips Semiconductors
UHF wideband transistor
Product specification
PRF949
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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)
V_CE = 6 V.
Fig.3 DC current gain as a function of collector
current; typical values.
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Cre
(pF)
0.4
0.3
0.2
0.1
0
0
4
MGS498
8 _{VCB (V)} 12
I_C = I_c = 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)
V_CE = 6 V; f_m = 1 GHz; T_amb = 25 °C.
Fig.5 Transition frequency as a function of
collector current; typical values.
5