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MRF847 Datasheet(PDF) 3 Page - Motorola, Inc

Part No. MRF847
Description  RF POWER TRANSISTOR NPN SILICON
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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MRF847 Datasheet(HTML) 3 Page - Motorola, Inc

   
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MRF847
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 Impedances
50
40
30
20
820
f, FREQUENCY (MHz)
800
840
860
880
900
VCC = 12.5 V
Pin = 16 W
60
70
920
940
960
50
40
30
20
60
70
10
0
20
16
12
8
4
Pin, INPUT POWER (WATTS)
f = 806 MHz
VCC = 12.5 V
870 MHz
960 MHz
f = 870 MHz
Pin = 16 W
12 W
8 W
50
40
30
20
10
16
14
12
10
8
6
VCC, SUPPLY VOLTAGE (VOLTS)
60
70
80
820
f, FREQUENCY (MHz)
800
840
860
880
900
6.5
5.5
4.5
3.5
2.5
1.5
VCC = 12.5 V
Pin = 16 W
80
70
60
50
40
30
20
10
1.6:1
1.4:1
1.2:1
GPB
ηc
INPUT VSWR
12 W
8 W
f = 960 MHz
ZOL*
Zin
806
838
870
f = 806 MHz
960
915
915
870
838
Zo = 10 Ω
f
MHz
Zin
(Ohms)
ZOL*
(Ohms)
806
0.99
0.67
f
MHz
806
+j5.52
+j1.33
ZOL* = Conjugate of the optimum load impedance into which the
ZOL* = device output operatesat a given output power, voltage and
ZOL* = frequency.
VCC = 12.5 Vdc, Pin = 16 W, Pout = 45 W
838
1.48
0.68
838
+j5.47
+j1.66
870
1.79
0.72
870
+j5.25
+j2.16
915
2.12
0.83
915
+j4.80
+j2.40
960
2.11
0.99
960
+j4.28
+j2.50


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