參數(shù)資料
型號: 933997320112
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CERAMIC PACKGE-6
文件頁數(shù): 4/16頁
文件大?。?/td> 117K
代理商: 933997320112
1998 Jan 21
12
Philips Semiconductors
Product specication
UHF power MOS transistor
BLF544
Fig.14 Input impedance as a function of frequency
(series components); typical values.
Class-B operation; VDS = 28 V; IDQ = 40 mA; PL =20W.
handbook, halfpage
0
ri
xi
200
400
600
5
0
10
15
5
MDA509
Zi
(
)
f (MHz)
Fig.15 Load impedance as a function of frequency
(series components); typical values.
Class-B operation; VDS = 28 V; IDQ = 40 mA; PL =20W.
handbook, halfpage
0
RL
XL
200
400
600
20
15
5
0
10
MDA510
ZL
(
)
f (MHz)
Fig.16 Power gain as a function of frequency;
typical values.
Class-B operation; VDS = 28 V; IDQ = 40 mA; PL =20W.
handbook, halfpage
0
30
20
10
0
200
Gp
(dB)
f (MHz)
400
600
MDA511
Optimum input and load impedances
Optimum input impedance: 1.2
+ j4.8 .
Optimum load impedance: 2.6
j3.1 .
Conditions: class-B operation; VDS =24V;
IDQ = 40 mA; f = 960 MHz; PL = 15 W; typical values.
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