August 1986

7

Philips Semiconductors

Product specification

VHF power transistor

BLY87C

The circuit and the 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, whilst under the emitter leads Cu

straps are used for a direct contact between upper and lower sheets.

Fig.8 Component layout and printed-circuit board for 175 MHz test circuit.

handbook, full pagewidth

MGP825

1888MJK

1888MJK

C1

C2

R1

C4

C5

C6

C7

C3

L3

L2

L1

L4

L5

L7

L6

+VCC

rivet

72

150