MRF21085LSR3_08 FREESCALE [Freescale Semiconductor, Inc], MRF21085LSR3_08 Datasheet - Page 4

• Manufacturer Part Number: MRF21085LSR3_08
• Description: RF Power Field Effect Transistor N-Channel Enhancement-Mode Lateral MOSFET
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MRF21085LSR3
4
V
Table 5. MRF21085 Test Circuit Component Designations and Values
B1
C1, C6
C2
C3, C9
C4, C10
C5
C7
C8
C11, C12
L1
N1, N2
R1
R2
R3, R4
BIAS
INPUT
RF
R1
R2
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Designators
C5
+
Z1
C4
C1
0.750″ x 0.084″ Microstrip
1.015″ x 0.084″ Microstrip
0.480″ x 0.800″ Microstrip
0.750″ x 0.050″ Microstrip
0.610″ x 0.800″ Microstrip
0.885″ x 0.084″ Microstrip
0.720″ x 0.084″ Microstrip
0.800″ x 0.070″ Microstrip
C3
R3
Z2
B1
Figure 1. MRF21085L Test Circuit Schematic
C2
Short Ferrite Bead, Fair Rite, #2743019447
43 pF Chip Capacitors, ATC #100B430JCA500X
10 pF Chip Capacitor, ATC #100B100JCA500X
1000 pF Chip Capacitors, ATC #100B102JCA500X
0.1 mF Chip Capacitors, Kemet #CDR33BX104AKWS
1.0 mF Tantalum Chip Capacitor, Kemet #T491C105M050
2.7 pF Chip Capacitor, ATC #100B2R7JCA500X
10 mF Tantalum Chip Capacitor, Kemet #T495X106K035AS4394
22 mF Tantalum Chip Capacitors, Kemet #T491X226K035AS4394
1 Turn, #20 AWG, 0.100″ ID
Type N Flange Mounts, Omni Spectra #3052 - 1648 - 10
1.0 kΩ, 1/8 W Chip Resistor
180 kΩ, 1/8 W Chip Resistor
10 Ω, 1/8 W Chip Resistors
Z3
Z4
DUT
Z5
Z8
Board
PCB
C7
Z6
C8
+
C6
Description
0.030″ Glass Teflon
Etched Circuit Boards
R4
L1
Keene GX - 0300 - 55 - 22, ε
MRF21085 Rev. 3, CMR
Z7
OUTPUT
RF
C9
®
C10
Freescale Semiconductor
,
r
+
C11
= 2.55
RF Device Data
+
C12
V
SUPPLY