MRF282SR1 MRF282ZR1
3
RF Device Data
Freescale Semiconductor
Figure 1. 1930 - 2000 MHz Broadband Test Circuit Schematic
Z11 0.636″ x 0.055″ Microstrip
Z12 0.303″ x 0.055″ Microstrip
Z13 0.463″ x 0.080″ Microstrip
Z14 0.105″ x 0.080″ Microstrip
Z15 0.452″ ±0.085″ x 0.080″ Microstrip
Z16 0.910″ ±0.085″ x 0.080″ Microstrip
Raw Board 0.030″ Glass Teflon, 2 oz Copper,
Material 3″ x 5″ Dimensions,
Arlon GX0300 -55 - 22, εr = 2.55
RF
INPUT
RF
OUTPUT
Z14
Z1 Z2 Z3 Z4 Z7 Z8 Z9 Z13
VGG
C3
C6
C1 C2
C4
R3
B2 C5 C11
B3
R5
C16
B4
C18
C17
C15
Z10
C12
DUT
+
+
VDD
Z5
C9
Z11
C14
Z15 Z16
Z12
C10 C13C8
Z6
C7
R4
R2
B1
R1
Z1 0.491″ x 0.080″ Microstrip
Z2 0.253″ x 0.080″ Microstrip
Z3 0.632″ x 0.080″ Microstrip
Z4 0.567″ x 0.080″ Microstrip
Z5 1.139″ x 0.055″ Microstrip
Z6 0.236″ x 0.055″ Microstrip
Z7 0.180″ x 0.325″ Microstrip
Z8 0.301″ x 0.325″ Microstrip
Z9 0.439″ x 0.325″ Microstrip
Z10 0.055″ x 0.325″ Microstrip
Table 4. 1930 - 2000 MHz Broadband Test Circuit Component Designations and Values
Designators Description
B1, B4 Surface Mount Ferrite Beads, 0.120″ x 0.333″ x 0.100″, Fair Rite #2743019446
B2, B3 Surface Mount Ferrite Beads, 0.120″ x 0.170″ x 0.100″, Fair Rite #2743029446
C1, C2, C9 0.8-8.0 pF Variable Capacitors, Johanson Gigatrim #27291SL
C3 10 mF, 35 V Tantalum Surface Mount Chip Capacitor, Kemet #T495X106K035AS4394
C4, C5, C13, C16 0.1 mF Chip Capacitors, Kemet #CDR33BX104AKWS
C6 200 pF Chip Capacitor, ATC #100B201JCA500X
C7 18 pF Chip Capacitor, ATC #100B180KP500X
C8 39 pF Chip Capacitor, ATC #100B390JCA500X
C10 27 pF Chip Capacitor, ATC #100B270JCA500X
C11 1.2 pF Chip Capacitor, ATC #100B1R2CCA500X
C12 0.6-4.5 pF Variable Capacitor, Johanson Gigatrim #27271SL
C14 0.5 pF Chip Capacitor, ATC #100B0R5BCA500X
C15 15 pF Chip Capacitor, ATC #100B150JCA500X
C17 0.1 pF Chip Capacitor, ATC #100B0R1BCA500X
C18 22 mF, 35 V Tantalum Surface Mount Chip Capacitor, Kemet #T491X226K035AS4394
R1 560 kΩ, 1/4 W Chip Resistor, 0.08″ x 0.13″
R2, R5 12 Ω, 1/4 W Chip Resistors, 0.08″ x 0.13″, Garrett Instruments #RM73B2B120JT
R3, R4 91 W, 1/4 W Chip Resistors, 0.08″ x 0.13″, Garrett Instruments #RM73B2B910JT
WS1, WS2 Beryllium Copper Wear Blocks 0.010″ x 0.235″ x 0.135″ NOM
Brass Banana Jack and Nut
Red Banana Jack and Nut
Green Banana Jack and Nut
Type “N” Jack Connectors, Omni -Spectra # 3052- 1648 - 10
4-40 Ph Head Screws, 0.125″ Long
4-40 Ph Head Screws, 0.188″ Long
4-40 Ph Head Screws, 0.312″ Long
4-40 Ph Rec. Hd. Screws, 0.438″ Long
RF Circuit Board 3″ x 5″ Copper Clad PCB, Glass Teflon