6

RF Device Data

Freescale Semiconductor

MRF284LR1 MRF284LSR1

Table 5. 2000 MHz Class A Test Circuit Component Designations and Values

Designators

Description

B1 - B5

Ferrite Beads, Round, Ferroxcube # 56-590-65-3B

C1, C9, C16

100 μF, 50 V Electrolytic Capacitors, Mallory #SME50VB101M12X25L

C2, C13

51 pF Chip Capacitors, ATC #100B510JCA500x

C3, C14

10 pF Chip Capacitors, ATC #100B100JCA500X

C4, C11

12 pF Chip Capacitors, ATC #100B120JCA500X

C5

0.8 - 8.0 pF Variable Capacitor, Johansen Gigatrim #27291SL

C6

4.7 pF Chip Capacitor, ATC #100B4R7CCA500X

C7, C15

91 pF Chip Capacitors, ATC #100B910KP500X

C8

1000 pF Chip Capacitor, ATC #100B102JCA50X

C10

0.1 μF Chip Capacitor, Kemet #CDR33BX104AKWS

C12, C17

0.6 - 4.5 pF Variable Capacitors, Johansen Gigatrim #27271SL

L1

4 Turns, #27 AWG, 0.087″ OD, 0.050″ ID, 0.069″ Long, 10 nH

L2

5 Turns, #24 AWG, 0.083″ OD, 0.040″ ID, 0.128″ Long, 12.5 nH

L3, L4

9 Turns, #26 AWG, 0.080″ OD, 0.046″ ID, 0.170″ Long, 30.8 nH

P1

1000 Ω Potentiometer, 1/2 W, 10 Turns, Bourns

Q1

Transistor, NPN, #MJD31, Case 369A-10

Q2

Transistor, PNP, #MJD32, Case 369A-10

R1

360 Ω, Fixed Film Chip Resistor, 0.08″ x 0.13″, Garrett Instruments #RM73B2B361JT

R2

2 x 12 kΩ, Fixed Film Chip Resistor, 0.08″ x 0.13″, Garrett Instruments #RM73B2B122JT

R3

1 Ω, Wirewound, 5 W, 3% Resistor, Dale # RE60G1R00

R4

4 x 6.8 kΩ, Fixed Film Chip Resistor, 0.08″ x 0.13″, Garrett Instruments #RM73B2B682JT

R5

2 x 1500 Ω, Fixed Film Chip Resistor, 0.08″ x 0.13″, Garrett Instruments #RM73B2B152JT

R6

270 Ω, Fixed Film Chip Resistor, 0.08″ x 0.13″, Garrett Instruments #RM73B2B271JT

R7 - R11

12 Ω, Fixed Film Chip Resistors, 0.08″ x 0.13″, Garrett Instruments #RM73B2B120JT