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MRF282SR1 Datasheet, PDF (5/12 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors | |||
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R1
R2
R3
VGG
+ B1
C1
B2
C4
B3
C7
C5 C8 C14 C11
R4
R5
R6
B5
C10
B4
C13
B6
+
C16
VDD
RF
INPUT
L1
Z1
Z2
L2
L3
Z3
Z4
C6 Z5
Z6
DUT
Z7
C2
C3
C9
L4 L5
Z8
Z9
Z10
Z11
RF
OUTPUT
C12
C15
C17
Z1
0.122â³ x 0.08â³ Microstrip
Z2
0.650â³ x 0.08â³ Microstrip
Z3
0.160â³ x 0.08â³ Microstrip
Z4
0.030â³ x 0.08â³ Microstrip
Z5
0.045â³ x 0.08â³ Microstrip
Z6
0.291â³ x 0.08â³ Microstrip
Z7
0.483â³ x 0.330â³ Microstrip
Z8
Z9
Z10
Z11
Raw Board
Material
0.414â³ x 0.330â³ Microstrip
0.392â³ x 0.08â³ Microstrip
0.070â³ x 0.08â³ Microstrip
1.110â³ x 0.08â³ Microstrip
0.030ⳠGlass Teflon®, 2 oz Copper,
3â³ x 5â³ Dimensions,
Arlon GX0300 - 55 - 22, εr = 2.55
Figure 3. 1810 - 1880 MHz Broadband Test Circuit Schematic
Table 5. 1810 - 1880 MHz Broadband Test Circuit Component Designations and Values
Designators
Description
B1, B2, B3, B4, B5, B6
C1, C16
Surface Mount Ferrite Beads, 0.120â³ x 0.170â³ x 0.100â³, Fair Rite #2743029446
470 μF, 63 V Electrolytic Capacitors, Mallory #SME63UB471M12X25L
C2, C9, C12, C17
0.6 - 4.5 pF Variable Capacitors, Johanson Gigatrim #27271SL
C3
C4, C13
0.8 - 8.0 pF Variable Capacitor, Johanson Gigatrim #27291SL
0.1 μF Chip Capacitors, Kemet #CDR33BX104AKWS
C5, C14
100 pF Chip Capacitors, ATC #100B101JCA500X
C6, C8, C11, C15
12 pF Chip Capacitors, ATC #100B120JCA500X
C7, C10
L1
L2
1000 pF Chip Capacitors, ATC #100B102JCA50X
3 Turns, 27 AWG, 0.087â³ OD, 0.050â³ ID, 0.053â³ Long, 6.0 nH
5 Turns, 27 AWG, 0.087â³ OD, 0.050â³ ID, 0.091â³ Long, 15 nH
L3, L4
L5
R1, R2, R3
R4, R5, R6
W1, W2
9 Turns, 26 AWG, 0.080â³ OD, 0.046â³ ID, 0.170â³ Long, 30.8 nH
4 Turns, 27 AWG, 0.087â³ OD, 0.050â³ ID, 0.078â³ Long, 10 nH
12 Ω, 1/8 W Fixed Film Chip Resistors, Garrett Instruments #RM73B2B120JT
0.08â³ x 0.13â³ Resistors, Garrett Instruments #RM73B2B120JT
Beryllium Copper 0.010â³ x 0.110â³ x 0.210â³
RF Device Data
Freescale Semiconductor
MRF282SR1 MRF282ZR1
5
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