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MRF18030ALR3 Datasheet, PDF (3/8 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors
R2
VGG
RF
INPUT Z1
R3
C7
R1
Z2
Z3
C1
C2
C9
Z9
Z4
DUT
VDD
+
C8
C10
C4
Z5
Z6
C5
RF
Z7
Z8 OUTPUT
C6
C3
C1
1.8 pF, 100B Chip Capacitor
Z1
0.874″ x 0.087″ Microstrip
C2
0.8 pF, 100B Chip Capacitor
Z2
1.094″ x 0.087″ Microstrip
C3
1.0 pF, 100B Chip Capacitor
Z3
0.257″ x 0.633″ Microstrip
C4, C5
1.2 pF, 100B Chip Capacitors
Z4
0.189″ x 0.394″ Microstrip
C6, C7, C8 8.2 pF, 100B Chip Capacitors
Z5
0.335″ x 0.394″ Microstrip
C9
0.3 pF, 100B Chip Capacitor
Z6
0.484″ x 0.087″ Microstrip
C10
220 mF, 63 V Electrolytic Capacitor
Z7
0.877″ x 0.087″ Microstrip
R1
1.0 kΩ, 1/8 W Chip Resistor (0805)
Z8
0.366″ x 0.087″ Microstrip
R2, R3
10 kΩ, 1/8 W Chip Resistors (0805)
Z9
≈0.600″ x 0.087″ Microstrip
Figure 1. 1805 - 1880 MHz Test Fixture Schematic
VBIAS
Ground
(bias)
R2R3
C1
C7
R1
C2
C9
C8
C10
C4
C6
C3
C5
MRF18030A
VSUPPLY
Ground
(supply)
Freescale has begun the transition of marking Printed Circuit Boards (PCBs) with the Freescale Semiconductor
signature/logo. PCBs may have either Motorola or Freescale markings during the transition period. These changes will have
no impact on form, fit or function of the current product.
Figure 2. 1805 - 1880 MHz Test Fixture Component Layout
RF Device Data
Freescale Semiconductor
MRF18030ALR3 MRF18030ALSR3
3