2000 Feb 04

9

Philips Semiconductors

Product specification

VHF push-pull power MOS transistor

BLF246B

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

Dimensions in mm.

The circuit and components are situated on one side of the PTFE fibre-glass 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.

handbook, full pagewidth

strap

strap

rivet

rivet

rivet

rivet

rivet

rivet

strap

strap

strap

strap

strap

strap

110

200

MGR750

+VG

+VD

+VG

+VD

L1

+ L2

L23

+ L24

L3

C1

C2

C3

L4

L5

C4

C5

L6

L7

C7

C8

C10

C9

L8

L9

R1

R2

L10

L11

C6

C16

C15

L13

L14

L16

L17

C21

C22

C23

C24

L18

L19

L20

L21

L22

C25

C26

C17

R3

C19

C20

L15

C18

L12

C13

C12

C11

C14

R7