參數(shù)資料
型號: MRF650
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: RF POWER TRANSISTOR NPN SILICON
中文描述: UHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CASE 316-01, 4 PIN
文件頁數(shù): 3/6頁
文件大?。?/td> 154K
代理商: MRF650
3
MRF650
MOTOROLA RF DEVICE DATA
P
Figure 2. Output Power versus Input Power
Figure 3. Output Power versus Frequency
Figure 4. Output Power versus Supply Voltage
Figure 5. Broadband Performance for Po = 50 W
Figure 6. Input and Output Impedance Normalized to 10 Ohms
Circuit Tuned for Maximum Gain @ Po = 50 W
Pin, INPUT POWER (WATTS)
0
8
80
60
40
20
0
4
f = 400
470 MHz
512 MHz
520 MHz
90
70
50
30
10
12
16
20
24
28
32
VCC = 12.5 Vdc
f, FREQUENCY (MHz)
420
80
60
40
20
0
400
70
50
30
10
440
460
480
500
520
15 W
13 W
11 W
VCC, SUPPLY VOLTAGE (VOLTS)
8
80
60
40
20
90
70
50
30
10
12
16
7
9
10
11
13
14
15
17
c
η
V
P
f, FREQUENCY (MHz)
16
14
440
460
480
500
520
12
10
8
6
4
2
0
1.0:1
1.5:1
2.0:1
60
70
80
90
Po = 50 W
VCC = 12.5 Vdc
Pin
η
c
VSWR
P
P
VCC = 12.5 Vdc
Pin = 17 W
15 W
13 W
11 W
f = 512 MHz
Pin = 17 W
f = 400 MHz
512
440
f = 400 MHz
520
440
ZOL*
Zin
470
512
520
470
f
(MHz)
Zin
ZOL*
400
440
470
512
520
0.7 + j2.8
0.7 + j3.2
0.8 + j3.3
0.8 + j3.2
0.7 + j3.0
1.4 + j2.3
1.1 + j2.6
0.8 + j2.7
0.7 + j2.9
0.6 + j3.0
Pout = 50 W, VCC = 12.5 Vdc
TUNED FOR MAXIMUM
GAIN AT Po = 50 W
ZOL* = Conjugate of the optimum load impedance
ZOL* =
into which the device operates at a given
ZOL* =
output power, voltage and frequency.
NOTE: Zin & ZOL* are given from base–to–base
and collector–to–collector respectively.
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