Good news, we developed and new prouct and lauched in line now! An special square metal dome with Ø 3.0 hole in center, which allow you place an LED on the PCB board directly. The dome dimension is 7.4*7.4mm, standard trip force from 220gf to 350gf, 0.1mm SUS301 material. Except the standard stainless steel product, nickel plated or gold plated both optional.
This unique square metal dome is durable and reliable while maintianing good click feeling. There are four “ball shape” leg in all four corners to enhance the contuctivity between metal dome and PCB board.
