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MRF247 Datasheet(PDF) 3 Page - Motorola, Inc

Part No. MRF247
Description  RF POWER TRANSISTOR NPN SILICON
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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MRF247 Datasheet(HTML) 3 Page - Motorola, Inc

   
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MRF247
MOTOROLA RF DEVICE DATA
Figure 4. Output Power versus Supply Voltage
Figure 5. Output Power versus Supply Voltage
Figure 6. Output Power versus Supply Voltage
Figure 7. Series Equivalent Impedances
40
120
VCC, SUPPLY VOLTAGE (VOLTS)
100
80
60
9
10
11
1213
141516
17
40
120
VCC, SUPPLY VOLTAGE (VOLTS)
100
80
60
9
10
11
1213
141516
17
40
120
VCC, SUPPLY VOLTAGE (VOLTS)
100
80
60
910
11
12
13
14
15
16
17
Pin = 12 W
Pin = 12 W
Pin = 12 W
10 W
8 W
f = 136 MHz
10 W
8 W
f = 150 MHz
10 W
8 W
f = 175 MHz
ZOL*
Zin
f = 136 MHz
175
150
175
ZOL* = Conjugate of the optimum load
ZOL* = impedance into which the device
ZOL* = operates at a given output power,
ZOL* = voltage and frequency.
VCC = 12.5 V, Pout = 75 W
f
MHz
Zin
Ohms
ZOL*
Ohms
136
150
175
0.57 + j1.07
0.55 + j1.13
0.57 + j1.92
1.13 + j0.65
1.13 + j0.73
0.87 + j1.13
1.0
0
+J1.0
2.0
3.0
4.0
5.0
6.0
+J2.0
+J3.0
f = 136 MHz
150


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