Brass spacer(insulation washer incorporated)

When wiring pattern is close to PC board mounting hole
Conventional design Designed with DB spacer
When insulating between conductive panels (2-tier PC board stacking)
Whereas male screws of conventional products have an incomplete thread, with BDB-300RE the male screw has a completely fi nished design.
Conventional product BDB-300RE
Prudoct Detail(ADB-300EBDB-300EBDB-300RE