September 1992

8

Philips Semiconductors

Product specification

HF/VHF power MOS transistor

BLF242

Fig.12 Component layout for 175 MHz class-B test circuit.

The circuit and components are situated on one side of the epoxy fibre-glass board, the other side being fully

metallized to serve as earth. Earth connections are made by fixing screws, copper straps and hollow rivets at the

edges of the board and under the source.

Dimensions in mm.

handbook, full pagewidth

MGP146

150

70

strap

strap

rivet

C1

L1

R1

L2

L3

L4

L5

L6

R2

C2

C3

C4

C5

C8

C6

C7

C9

+VG

+VD