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MRF19090 Datasheet, PDF (3/8 Pages) Motorola, Inc – RF POWER FIELD EFFECT TRANSISTORS
VGG B1
+
B3
+
+
+
C13 C14 C19 C9 C10
C8 C7
B4
C5 C6
B2
VDD
+
+
+
+
C11 C12 C15 C16 C17
L1
R1
RF
INPUT Z1
Z2
Z3 Z4 Z5
C2
C1
R2
L2
Z6 Z7
RF
Z8
Z9
OUTPUT
DUT
C3
C4
C18
B1, B2
B3, B34
C1, C18
C2, C5, C8
C3
C4
C6, C7
C9, C12
C10, C11
C13, C17
C14, C16
C15, C19
2 Ferrite Beads, Round, Ferroxcube #56–590–65–3B
Ferrite Beads, Surface Mount, Ferroxcube
0.4 – 2.5 pF Variable Capacitors, Johanson Gigatrim #27285
10 pF Chip Capacitors, B Case, ATC #100B100CCA500X
12 pF Chip Capacitor, B Case, ATC #100B120CCA500X
0.3 pF Chip Capacitor, B Case, ATC #100B0R3CCA500X
120 pF Chip Capacitors, B Case, ATC #100B12R1CCA500X
0.1 µF Chip Capacitors, Kemet #CDR33BX104AKWS
1000 pF Chip Capacitors, B Case, ATC #100B102JCA50X
22 µF, 35 V Tantalum Chip Capacitors,
Kemet #T491X226K035AS4394
10 µF, 35 V Tantalum Chip Capacitors,
Kemet #T495X106K035AS4394
1 µF, 35 V Tantalum Chip Capacitors,
Kemet #T495X105K035AS4394
L1, L2
R1, R2
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Raw PCB Material
8 Turns, #26 AWG, 0.085″ OD, 0.330″
Long, Copper Wire
270 Ω, 1/4 W Chip Resistors, Garrett
Instruments #RM73B2B271JT
ZO = 50 Ohms
ZO = 50 Ohms, Lambda = 0.123
ZO = 15.24 Ohms, Lambda = 0.0762
ZO = 10.11 Ohms, Lambda = 0.0392
ZO = 6.34 Ohms, Lambda = 0.0711
ZO = 5.02 Ohms, Lambda = 0.0476
ZO = 5.54 Ohms, Lambda = 0.0972
ZO = 50.0 Ohms, Lambda = 0.194
ZO = 50.0 Ohms
0.030″ Glass Teflon, εr = 2.55,
2 oz Copper, 3″ x 5″ Dimensions
Figure 1. MRF19090 Test Circuit Schematic
MOTOROLA RF DEVICE DATA
MRF19090 MRF19090S MRF19090SR3
3