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MRF18090A Datasheet, PDF (3/8 Pages) Motorola, Inc – 1.80 - 1.88 GHz, 90 W, 26 V LATERAL N-CHANNEL RF POWER MOSFETS
R1
R2
T1
R3
VGG
R5
R4
C1 C2
RF
INPUT Z1
Z3
Z4
Z2
Z5
C7
C3
R6
Z6
Z7
DUT
Z8
C4 C5
VDD
+
C6
RF
Z9
Z10 OUTPUT
C8
C1, C3
C2
C4, C5
C6
C7, C8
R1
R2, R3, R6
R4
R5
T1
Z1
1.0 mF Chip Capacitors (0805)
1.0 nF Chip Capacitor (0805)
6.8 pF, 100B Chip Capacitors, ATC
220 mF, 50 V Electrolytic Capacitor
12 pF, 100B Chip Capacitors, ATC
2.2 kW Chip Resistor (0805)
1.0 kW Chip Resistors (0805)
10 kW Chip Resistor (0805)
6.8 kW Chip Resistor (0805)
BC847 SOT–23
0.697″ x 0.087″ Microstrip
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z10
PCB
0.197″ x 0.087″ Microstrip
0.819″ x 0.087″ Microstrip
0.181″ x 0.144″ Microstrip
0.383″ x 1.148″ Microstrip
0.400″ x 1.380″ Microstrip
0.351″ x 0.351″ Microstrip
0.126″ x 0.087″ Microstrip
1.280″ x 0.087″ Microstrip
≈1.275″ x 0.055″ Microstrip
Teflon® Glass
Figure 1. 1.80 – 1.88 GHz Test Fixture Schematic
VBIAS
R3 R5
R2
R1
T1
R4
C1 C2
R6
C3
C7
C6
C4 C5
C8
Ground
MRF18090A
Figure 2. 1.80 – 1.88 GHz Test Fixture Component Layout
VSUPPLY
Ground
MOTOROLA RF DEVICE DATA
MRF18090A MRF18090AS
3