MRF158 Просмотр технического описания (PDF) - Motorola => Freescale
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Компоненты Описание
производитель
MRF158 Datasheet PDF : 6 Pages
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D1 R4
R3
C8
C9
C10 RFC1
C11
VDD 28 V +
+ C12
VDC
–
R2
C7
R1
RF INPUT Z1
C2
Z2
Z3
C3
L1
Z4
C1
RFC2
Z5
D.U.T.
RF OUTPUT
Z6
Z7
Z8
L2
L3
C6
C4
C5
C1, C4, C5 — Johanson Trimmer Capacitor, 2 – 20 pF
C2, C6 — 270 pF Chip Capacitor
C3 — Arco 404
C7, C8, C9 — 0.1 µF
C10, C11 — 680 pF Feed Through
C12 — 50 µF, 50 V
D1 — 1N5925A Motorola Zener
L1
0.245″
L1 — #18 AWG, Hairpin 0.825″ long, bend
0.330″
into hairpin
L2 — #18 AWG, Hairpin 0.875″ long, bend
into hairpin
L3 — #18 AWG, Hairpin 0.965″ long, bend
into hairpin
0.240″
L2
0.390″
Board Material — 0.062″, Teflon Fiberglass, 2 oz.,
Copper clad both sides, ∈r = 2.55
0.235″
L3
0.475″
R1 — 91 Ω 1/2 Watt
R2 — 10 kΩ 1/2 Watt
R3 — 10 kΩ, 10 Turns Bourns
R4 — 1.8 k 1.4 Watt
RFC1 — Ferroxcube VK200–19/4B
RFC2 — 10 Turns #20 AWG Enameled, 0.250″ ID
Z1 — Microstrip Line 0.150″ wide, 0.420″ long
Z2 — Microstrip Line 0.150″ wide, 0.420″ long
Z3 — Microstrip Line 0.150″ wide, 0.475″ long
Z4 — Microstrip Line 0.150″ wide, 0.825″ long
Z5 — Microstrip Line 0.150″ wide, 0.750″ long
Z6 — Microstrip Line 0.150″ wide, 0.500″ long
Z7 — Microstrip Line 0.150″ wide, 0.500″ long
Z8 — Microstrip Line 0.150″ wide, 0.450″ long
Figure 1. 400 MHz Test Circuit
MOTOROLA RF DEVICE DATA
MRF158
3
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