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MRF454 Datasheet(PDF) 2 Page - Tyco Electronics

Part # MRF454
Description  RF POWER TRANSISTOR NPN SILICON
PDF  3 Pages
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Manufacturer  MACOM [Tyco Electronics]
Direct Link  http://www.macom.com
Logo MACOM - Tyco Electronics

MRF454 Datasheet(HTML) 2 Page - Tyco Electronics

  MRF454 Datasheet HTML 1Page - Tyco Electronics MRF454 Datasheet HTML 2Page - Tyco Electronics MRF454 Datasheet HTML 3Page - Tyco Electronics  
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Figure 1. 30 MHz Test Circuit Schematic
f = 30 MHz
120
Pin, INPUT POWER (WATTS)
0
105
90
75
60
0
24
6
8
10
45
30
15
VCC, SUPPLY VOLTAGE (VOLTS)
8
13
5
7
9
VCC = 13.6 V
f = 30 MHz
12.5 V
Pin = 5 V
3.5 W
1.75 W
L3
R1
C5
C6
C7
C8
RF OUTPUT
L4
C4
C1
C2
L2
DUT
C3
L1
-
+
12.5 Vdc
L5
RF INPUT
10
12
14
16
18
911
13
15
17
C1, C2, C4 — ARCO 469
C3 — ARCO 466
C5 — 1000 pF, UNELCO
C6, C7 — 0.1
µF Disc Ceramic
C8 — 1000
µF/15 V Electrolytic
R1 — 10 Ohm/1.0 Watt, Carbon
L1 — 3 Turns, #18 AWG, 5/16
″ I.D., 5/16″ Long
L2 — VK200–20/4B, FERROXCUBE
L3 — 12 Turns, #18 AWG Enameled Wire, 1/4
″ I.D., Close Wound
L4 — 3 Turns 1/8
″ O.D. Copper Tubing, 3/8″ I.D., 3/4″ Long
L5 — 7 FERRITE Beads, FERROXCUBE #56–590–65/3B
120
105
90
75
60
0
45
30
15
Figure 2. Output Power versus Input Power
Figure 3. Output Power versus Supply Voltage
2
REV 1



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