參數(shù)資料
型號: MRF652S
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: RF POWER TRANSISTORS NPN SILICON
中文描述: UHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CASE 249-06, 4 PIN
文件頁數(shù): 3/4頁
文件大小: 111K
代理商: MRF652S
3
MRF652 MRF652S
MOTOROLA RF DEVICE DATA
Figure 2. Output Power versus Input Power
Figure 3. Output Power versus Frequency
Figure 4. Output Power versus Supply Voltage
Figure 5. Typical Broadband Circuit Performance
Figure 6. Series Equivalent Input/Output Impedance
10
8
6
4
2
0
0
0.2
0.4
0.6
0.8
1
Pin, INPUT POWER (WATTS)
P
o
c
η
f = 440 MHz
10
8
6
4
2
0
440
f, FREQUENCY (MHz)
P
o
VCC = 12.5 V
10
8
6
4
2
0
6
8
10
12
14
16
VCC, SUPPLY VOLTAGE (VOLTS)
o
f = 512 MHz
Pin = 1 W
0.5 W
0.25 W
VCC = 12.5 V
Pin = 1 W
Pin = 0.5 W
VCC = 12.5 V
8
6
4
2
0
440
460
480
520
f, FREQUENCY (MHz)
o
VSWR
500
I
2:0
80
70
60
40
50
1:5
1:1
Pout
η
512 MHz
460
480
520
500
0.5 W
0.25 W
f = 400 MHz
f = 400 MHz
440
ZOL*
Zin
470
512
470
440
0
8.0
9.0
10
7.0
6.0
5.0
4.0
3.0
2.0
1.0
3
2
1
3
2
512
1
f
MHz
Zin
Ohms
ZOL*
Ohms
400
440
470
512
1.18 + j0.54
1.19 + j0.88
1.19 + j1.11
1.19 + j1.35
6.7 – j6.9
7.05 – j6.1
7.6 – j5.1
8.1 – j4.1
VCC = 12.5 Vdc
Pout = 5.0 W
ZOL* = Conjugate of the optimum load impedance
ZOL* =
into which the device output operates at a
ZOL* =
given output power, voltage and frequency.
Zo = 10
o
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