September 1992

13

Philips Semiconductors

Product specification

HF/VHF power MOS transistor

BLF175

Fig.20 Component layout for 28 MHz class-AB test circuit.

Note: 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 means of hollow rivets and straps at the two

edges and under the source contacts.

Dimensions in mm.

handbook, full pagewidth

MGP081

R1

R2

C5

C3

C1

C2

C4

L1

L2

L3

C7

L5

L4

C8

C11

C10

C12

C9

R3

L6

C6

70

150

rivet

strap

strap

mounting screw

strap