mrf21125r3 Freescale Semiconductor, Inc, mrf21125r3 Datasheet - Page 4

• Manufacturer Part Number: mrf21125r3
• Description: Rf Power Field Effect Transistors
• Manufacturer: Freescale Semiconductor, Inc

Table 5. MRF21125 Test Circuit Component Designations and Values
4
MRF21125R3 MRF21125SR3
B1
C1
C2, C4, C11, C12
C3, C7
C5, C14
C6
C8
C9
C10
C13
C15
C16
R1
R2
R3
R4
W1
+
V
GG
INPUT
RF
R1
Z1
Designators
Z1
Z2
Z3
Z4
Z5
Z6
Z7
R2
C1
Z2
+
C2
Z3
1.212″ x 0.082″ Microstrip
0.236″ x 0.082″ Microstrip
0.086″ x 0.254″ Microstrip
0.357″ x 0.082″ Microstrip
0.274″ x 1.030″ Microstrip
0.466″ x 0.050″ Microstrip
0.501″ x 0.050″ Microstrip
C3
Z4
+
C4
B1
R3
Ferrite Bead (Square), Fair Rite #2743019447
9.1 pF Chip Capacitor, ATC #100B9R1CCA500X
22 μF, 35 V Tantalum Surface Mount Chip Capacitors, Kemet #T491X226K035AS4394
20000 pF Chip Capacitors, ATC #100B203JCA50X
5.1 pF Chip Capacitors, ATC #100B5R1CCA500X
100000 pF Chip Capacitor, ATC #100B104JCA50X
10000 pF Chip Capacitor, ATC #100B103JCA50X
7.5 pF Chip Capacitor, ATC #100B7R5CCA500X
1.2 pF Chip Capacitor, ATC #100B1R2CCA500X
0.1 μF Chip Capacitor, Kemet #CDR33BX104AKWS
16 pF Chip Capacitor, ATC #100B160KP500X
0.6 - 4.5 pF Variable Capacitor, Johanson Gigatrim #27271SL
1.0 kΩ, 1/8 W Chip Resistor
560 kΩ, 1/8 W Chip Resistor
4.7 Ω, 1/8 W Chip Resistor
12 Ω, 1/8 W Chip Resistor
Solid Copper Buss Wire, 16 AWG
Figure 1. MRF21125 Test Circuit Schematic
Z5
C5
Z6
DUT
Z7
Z8
Z9
Z10
Z11
Z12
Z13
PCB
Z8
C6
Z9
C7
Description
C8
0.600″ x 1.056″ Microstrip
0.179″ x 0.219″ Microstrip
0.100″ x 0.336″ Microstrip
0.534″ x 0.142″ Microstrip
0.089″ x 0.080″ Microstrip
0.620″ x 0.080″ Microstrip
Arlon GX0300 - 55- 22, 0.030″, ε
Z10
C9
Z11
C10
Z12
+
C11
C15
Freescale Semiconductor
W1
R4
C16
+
r
Z13
C12
= 2.55
RF Device Data
OUTPUT
C13
RF
V
C14
DD
+