MRF18085B Datasheet, PDF (3/12 Pages) Motorola, Inc – RF Power Field Effect Transistors

V_BIAS
RF
INPUT
Freescale Semiconductor, Inc.
+
R1
C2
R2
C8 C1
R3
Z1
Z2
Z3
C5
C4 C9
DUT
C3 C10 C7
+
C11
V_SUPPLY
Z4
Z5
Z6
RF
Z7 ^OUTPUT
C6
C1, C10
C2
C3, C6
C4
C5
C7, C8
C9
C11
R1, R2
R3
1.0 nF Chip Capacitors, B Case, ATC
10 mF, 35 V Tantalum Capacitor
10 pF Chip Capacitors, B Case, ATC
3.3 pF Chip Capacitor, B Case, ATC
4.7 pF Chip Capacitor, B Case, ATC
100 nF Chip Capacitors, ACCU - P (1206)
3.9 pF Chip Capacitor, B Case, ATC
470 mF, 63 V Electrolytic Capacitor
1.0 kW Chip Resistors (0805)
2 x 18 kW Chip Resistor (1206)
Z1
Z2
Z3
Z4
Z5
Z6
Z7
PCB
1.654″ x 0.082″ Microstrip
0.207″ x 0.082″ Microstrip
0.362″ x 1.260″ Microstrip
0.583″ x 0.669″ Microstrip
0.449″ x 0.179″ Microstrip
0.877″ x 0.082″ Microstrip
0.326″ x 0.082″ Microstrip
0.030″ Glass Teflon^ (e_r = 2.55)
Figure 1. 1.93 - 1.99 GHz Test Fixture Schematic
VBIAS
A1
Ground
C2
R1
R2
C1
R3
C8
C4
C9
C5
MRF18085B
Rev 0
C11
C3
C7
C10
C6
Figure 2. 1.93 - 1.99 GHz Test Fixture Component Layout
VSUPPLY
A2
Ground
MOTOROLA RF DEVICE DATA
MRF18085BR3 MRF18085BLSR3
For More Information On This Product,
Go to: www.freescale.com
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