BLF522 Philips Semiconductors, BLF522 Datasheet - Page 9

• Manufacturer Part Number: BLF522
• Description: UHF power MOS transistor
• Manufacturer: Philips Semiconductors

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Philips Semiconductors
September 1992
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UHF power MOS transistor
The circuit and components are situated on one side of the printed circuit board, the other side being fully
metallized, to serve as a ground plane. Earth connections are made by means of copper straps and hollow rivets
for a direct contact between upper and lower sheets.
C1 C2
strap
strap
C3
L1
Fig.12 Component layout for 500 MHz class-B test circuit.
rivets
(12x)
C5
C4
C11
L2
C9
C10
C6
C7
R2
R1
strap
R3
strap
L3 L4
C8
150 mm
9
L5
strap
strap
L8
L6
C15
C16
C12
L7
R5
L9
C14
C18
V DS
C13
L10
strap
strap
C20
MBC217
C19
MBC218
Product specification
BLF522
70 mm