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MRF372R3 Datasheet, PDF (4/16 Pages) Freescale Semiconductor, Inc – RF Power Field-Effect Transistor | |||
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GATE DRAIN
L1
R1
VGG
+
C3
R2
L2
L3
C5 C8
R3 L4 R4 R5
VDD
C7
C12 C10
Figure 2. 860 MHz Narrowband DC Bias Networks
Table 5. 860 MHz Narrowband DC Bias Networks Component Designations and Values
Designation
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C1
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C2
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C3A, B
C4A, B, C14A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C5A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C6
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C7A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C8A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C9
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C10A, B
C11
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C12A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C13
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ C15
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ L1A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ L2A, B
L3A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ L4A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ R1A, B, R2A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ R4A, B, R5A, B
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ R3A, B
PCB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Balun A, B
Description
2.2 pF Chip Capacitor, ATC
0.5 â 5.0 pF Variable Capacitor, Johansen Gigatrim
22 mF, 22 V Tantalum Chip Capacitors, Kemet #T491D226K22AS
47.0 pF Chip Capacitors, ATC
100 pF Chip Capacitors, ATC
10.0 pF Chip Capacitor, ATC
2.7 pF Chip Capacitors, ATC
1.0 mF, 100 V Chip Capacitors, Vitramon #VJ3640Y105KXBAT
10.0 pF Chip Capacitor, ATC
2.2 mF, 100 V Chip Capacitors, Vitramon #VJ3640Y225KXBAT
5.1 pF Chip Capacitor, ATC
0.01 mF, 100 V Chip Capacitors, Kemet #VJ1210Y103KXBAT
3.9 pF Chip Capacitor, ATC
1.2 pF Chip Capacitor, ATC
130 nH, Coilcraft #132 - 11SM
#24 AWG, 3 Turns Loose, Fair Rite #2643706001
3.85 nH, Coilcraft #0906 - 4
5.0 nH, Coilcraft #A02T
180 Ω, 1/4 W Chip Resistors, Vishay Dale (1210)
12 Ω, 1/8 W Chip Resistors, Vishay Dale (1206)
MRF372 Printed Circuit Board Rev 1a, Rogers RO4350,
Height 30 mils, εr = 3.48
Vertical 860 MHz Broadband Balun, Printed Circuit Board
Rev 01, Rogers RO3010, Height 50 mils, εr = 10.2
MRF372R3 MRF372R5
4
RF Device Data
Freescale Semiconductor
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