參數(shù)資料
型號: 934031850112
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: 2 CHANNEL, VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CERAMIC PACKAGE-4
文件頁數(shù): 11/21頁
文件大?。?/td> 179K
代理商: 934031850112
1996 Oct 21
19
Philips Semiconductors
Product Specication
VHF push-pull power MOS transistor
BLF278
Fig.23 Input impedance as a function of frequency
(series components), typical values per
section.
Class-AB operation; VDS = 50 V; IDQ =2 × 0.5 A;
RGS = 2.8 (per section); PL = 250 W.
handbook, halfpage
150
200
250
2
1
–2
0
MGE611
ri
zi
(
)
xi
f (MHz)
Fig.24 Load impedance as a function of frequency
(series components), typical values per
section.
Class-AB operation; VDS = 50 V; IDQ =2 × 0.5 A;
RGS = 2.8 (per section); PL = 250 W.
handbook, halfpage
150
250
200
f (MHz)
3
2
1
0
MGE625
XL
RL
ZL
(
)
Fig.25 Definition of MOS impedance.
handbook, halfpage
MBA379
Zi
ZL
Fig.26 Power gain as a function of frequency,
typical values per section.
Class-AB operation; VDS = 50 V; IDQ =2 × 0.5 A;
RGS = 2.8 (per section); PL = 250 W.
handbook, halfpage
150
200
250
20
0
10
MGE624
Gp
(dB)
f (MHz)
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