BLF521_2015 Datasheet, PDF (9/14 Pages) Quanzhou Jinmei Electronic Co.,Ltd. – UHF power MOS transistor

Philips Semiconductors
UHF power MOS transistor
Product specification
BLF521
handbook, full pagewidth
L1
C1
L2
C2
R4
+VDS
C9
C11
C10
R3
R6
L7
R2 ^C5
C8
C3
C7 ^C6 _R1
L6
C12
L3
L4
L5
L8
L9
C4
C13
C15
L10
C14
handbook, full pagewidth
150 mm
MBA381
strap
rivets
strap
mounting
screws
(6x)
rivets
rivets
strap
70
mm
strap
MBA380
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.
Fig.12 Component layout for 500 MHz test circuit.
November 1992
9