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MRF136 Datasheet, PDF (3/11 Pages) Motorola, Inc – N-CHANNEL MOS BROADBAND RF POWER FETs | |||
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R4
BIAS
D1
ADJUST
+
C8
â
R3
R2
C7
RFC2
C10
C11
C9
RFC1
C1
RF INPUT
R1
L1
C2
DUT
L2
C4
L3
C6
C3
VDD = + 28 V
RF OUTPUT
C5
C1, C2 â Arco 406, 15 â 115 pF or Equivalent
C3 â Arco 404, 8 â 60 pF or Equivalent
C4 â 43 pF MiniâUnelco or Equivalent
C5 â 24 pF MiniâUnelco or Equivalent
C6 â 680 pF, 100 Mils Chip
C7 â 0.01 µF Ceramic
C8 â 100 µF, 40 V
C9 â 0.1 µF Ceramic
C10, C11 â 680 pF Feedthru
D1 â 1N5925A Motorola Zener
L1 â 2 Turns, 0.29â³ ID, #18 AWG, 0.10â³ Long
L2 â 2 Turns, 0.23â³ ID, #18 AWG, 0.10â³ Long
L3 â 2â1/4 Turns, 0.29â³ ID, #18 AWG, 0.125â³ Long
RFC1 â 20 Turns, 0.30â³ ID, #20 AWG Enamel Closewound
RFC2 â Ferroxcube VKâ200 â 19/4B
R1 â 27 â¦, 1 W Thin Film
R2 â 10 kâ¦, 1/4 W
R3 â 10 Turns, 10 kâ¦
R4 â 1.8 kâ¦, 1/2 W
Board Material â 0.062â³ G10, 1 oz. Cu Clad, Double Sided
Figure 1. 150 MHz Test Circuit
REV 7
3
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