參數(shù)資料
型號: MRF148A
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: RF Power FETs(RF功率場效應(yīng)管)
中文描述: VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CASE 211-07, 4 PIN
文件頁數(shù): 4/6頁
文件大?。?/td> 154K
代理商: MRF148A
MRF148A
4
MOTOROLA RF DEVICE DATA
Figure 7. Gate Voltage versus Drain Current
Figure 8. DC Safe Operating Area (SOA)
Figure 9. Impedance Coordinates — 50 Ohm
Characteristic Impedance
2
1
00
2
4
6
8
10
VGS, GATE–SOURCE VOLTAGE (VOLTS)
1
3
5
7
9
VDS = 10 V
gfs = 1.2 mho
I
10
7
5
3
2
1
0.7
0.5
0.3
0.2
0.10.2
0.4
VDS, DRAIN–SOURCE VOLTAGE (VOLTS)
TC = 25
°
C
I
0.7 1
2
4
7 10
20
40
70 100
200
150
50
30
7.0
4.0
f = 2.0 MHz
175
f = 2.0 MHz
ZOL*
Zin
VDD = 50 V
IDQ = 100 mA
Pout = 30 W PEP
Gate Shunted By 100
15
175
ZOL* = Conjugate of the optimum load impedance
ZOL* =
into which the device output operates at a
ZOL* =
given output power, voltage and frequency.
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