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MRF7S18125BHR3 Datasheet, PDF (4/14 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors
R1
VBIAS
R2
C1 C8
Z12
Z13
VSUPPLY
+
C9 C2 C3
C6
RF
INPUT Z1
Z2
Z3 Z4
C7
C12 C13
R3
Z6
RF
Z5
Z7 Z8 C14 C16 Z9 C18 Z10
Z11 OUTPUT
C10
DUT
C15 C17
Z14
C11 C4 C5
Z1
0.227″ x 0.083″ Microstrip
Z2
0.697″ x 0.083″ Microstrip
Z3
0.618″ x 0.083″ Microstrip
Z4
0.568″ x 1.000″ Microstrip
Z5
0.092″ x 1.000″ Microstrip
Z6
0.095″ x 1.000″ Microstrip
Z7
0.565″ x 1.000″ Microstrip
Z8
Z9
Z10
Z11
Z12
Z13, Z14
PCB
0.200″ x 0.083″ Microstrip
1.045″ x 0.083″ Microstrip
0.071″ x 0.083″ Microstrip
0.227″ x 0.083″ Microstrip
1.280″ x 0.080″ Microstrip
0.760″ x 0.080″ Microstrip
Taconic TLX - 8 RF35, 0.031″, εr = 2.55
Figure 1. MRF7S18125BHR3(HSR3) Test Circuit Schematic
Table 5. MRF7S18125BHR3(HSR3) Test Circuit Component Designations and Values
Part
Description
Part Number
C1
1 μF, 50 V Chip Capacitor
12065G105AT2A
C2, C3, C4, C5
4.7 μF, 50 V Chip Capacitors
GRM55ER71H475KA01L
C6
220 μF, 63 V Electrolytic Chip Capacitor
2222 136 68221
C7, C8, C9, C10, C11
6.8 pF Chip Capacitors
ATC100B6R8BT500XT
C12, C13
1 pF Chip Capacitors
ATC100B1R0BT500XT
C14, C15, C16, C17, C18
0.2 pF Chip Capacitors
ATC100B0R2BT500XT
R1, R2
10 kΩ, 1/4 W Chip Resistors
CRCW12061001FKEA
R3
10 Ω, 1/4 W Chip Resistor
CRCW120610R1FKEA
Manufacturer
AVX
Murata
Vishay
ATC
ATC
ATC
Vishay
Vishay
MRF7S18125BHR3 MRF7S18125BHSR3
4
RF Device Data
Freescale Semiconductor