What kind of metal dome suitable for the pcb as switch? All of metal domes are suitable, the answer.
Such as the pcb for membrane switches, the fou-leg metal dome is very popular, it’s with good click feeling. How about the cellphone? As there is not enought space, so the circle metal dome is most used.
BTW, we also have the sister company to manufacture the pritned circuit boards. We can assemble the dome array with the pcb together, one step service, save your costing.
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