MRF286 Datasheet, PDF (3/8 Pages) Motorola, Inc – The RF Sub-Micron MOSFET Line RF Power Field Effect Transistors

R1
R2
R3
VGG
+ W1
C3
W2
C4
B1
C7 ^R4
C5 C8
R5
R6
R7
VDD
B2
W3
W4 +
+
C15 C13
C12
C14
C18
C19
RF
INPUT
Z1 Z2 Z3
L1
Z4 Z5 Z6
Z9 Z10
DUT
Z7 Z8
L2
Z11 Z12 Z13 Z14
RF
OUTPUT
Z15 Z16 Z17 Z18
C10 C11
C16
C17 L3 L4
C6
C1 C2
C9
Z1
0.436″ x 0.080″ Microstrip
Z2
0.248″ x 0.080″ Microstrip
Z3
0.610″ x 0.080″ Microstrip
Z4
0.529″ x 0.080″ Microstrip
Z5
0.024″ x 0.325″ Microstrip
Z6
0.144″ x 0.325″ Microstrip
Z7
0.098″ x 0.325″ Microstrip
Z8
0.215″ x 0.515″ Microstrip
Z9
0.215″ x 0.515″ Microstrip
Z10
0.044″ x 0.325″ Microstrip
Z11
0.060″ x 0.325″ Microstrip
Z12
0.141″ x 0.325″ Microstrip
Z13
Z14
Z15
Z16
Z17
Z18
Board
RF Circuit
Board
0.025″ x 0.325″ Microstrip
0.544″ x 0.080″ Microstrip
0.108″ x 0.080″ Microstrip
0.095″ x 0.080″ Microstrip
0.996″ x 0.080″ Microstrip
0.077″ x 0.080″ Microstrip
0.030″ Glass Teflon^®, 2 oz Copper,
3″ x 5″ Dimensions,
Arlon GX0300–55–22, ε_r = 2.55
3″ x 5″ Copper Clad PCB,
Glass Teflon^®, ε_r = 2.55
Figure 1. 1.93 – 2.0 GHz Broadband Test Circuit Schematic
Table 1. 1.93 – 2.0 GHz Broadband Component Designations and Values
Designators
Description
B1, B2
C1, C2, C9
C3, C18
C4, C14
C5, C15
C6
C7, C12
C8, C13
C10
C11
C16
C17
C19
L1
L2
L3
L4
R1, R2, R3, R5, R6, R7
R4
W1, W2, W3, W4
WS1, WS2
Ferrite Bead, Round, Newark #95F769
0.8–8.0 pF, Variable Capacitors, Gigatrim Johanson, Newark #44F3360
22 mF, 35 V Tantalum Surface Mount Chip Capacitors, Kemet #T491X226K035AS4394
0.1 mF, Chip Capacitors, Kemet #CDR33BX104AKWS
91 pF, RF Chip Capacitors, B Case, ATC #100B910JP500X
8.2 pF, RF Chip Capacitor, B Case, ATC #100B8R2CP500X
1000 pF, RF Chip Capacitors, B Case, ATC #100B102JP50X
5.1 pF, RF Chip Capacitors, B Case, ATC #100B5R1CP500X
0.4–2.5 pF, Variable Capacitor, Gigatrim Johanson, Newark #44F3367
2.2 pF, RF Chip Capacitor, B Case, ATC #100B2R2JP500X
200 pF, RF Chip Capacitor, B Case, ATC #100B201JP500X
0.1 pF, RF Chip Capacitor, B Case, ATC #100B0R1BP500X
10 mF, 35 V Tantalum Surface Mount Chip Capacitor, Kemet #T495X106K035AS4394
8 Turns, #24 AWG, 0.120″ OD, 0.270″ Long (28.0 nH), CoilCraft #B08T-5
6 Turns, #24 AWG, 0.195″ OD, 0.150″ Long (47.0 nH), CoilCraft #1812SMS-47NJ
2 Turns, #24 AWG, 0.120″ OD, 0.145″ Long (5.0 nH), CoilCraft #A02T-5
3 Turns, #24 AWG, 0.120″ OD, 0.145″ Long (8.0 nH), CoilCraft #A03T-5
12 Ω, 1/4 W Chip Resistors (0.08″ x 0.13″), Garrett Instruments #RM73B2B120JT
560 kΩ, 1/4 W Chip Resistor (0.08″ x 0.13″)
Solid Copper Buss Wire, #16 AWG
Beryllium Copper Wear Blocks (0.005″ x 0.210″ x 0.520″) Nominal
MOTOROLA RF DEVICE DATA
MRF286 MRF286S
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