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MRF374A Datasheet, PDF (5/12 Pages) Motorola, Inc – RF POWER FIELD EFFECT TRANSISTOR
Freescale Semiconductor, Inc.
VGS
RF INPUT
C19
R3
R5T
R4
R6
C18A
R2A
R7A
L3A
C17A
MRF374
C15A
VDD
C16A
L5 C3A
R1A
C2
C4 C5
C8A
C6
L1A
C9A
C10 L2 C12
C14A
C1
L4 C7
L6 C3B
C8B
C11 C13
C14B
R1B
C9B
L1B
R7B
C17B
L3B
C15B
VGS
C18B
R2B
C16B
VDD
RF OUTPUT
Vertical Balun Mounting Detail
Output 2
(12.5 ohm microstrip)
Output 1
(12.5 ohm microstrip)
Motorola Vertical 660 MHz Balun
Rogers RO3010 (50 mil thick)
PCB Substrate (30 mil thick)
Note:
Trim Balun PCB so that a 35 mil tab"
fits into the main PCB slot" resulting
in Balun solder pads being level with
the PCB substrate solder pads when
fully inserted.
Ground
Input
(50 ohm microstrip)
55 mil slot cut
out to accept Balun
Figure 2. MRF374 Broadband Test Circuit Component Layout
MOTOROLA RF DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
MRF374A
5