Manufacturing Industry

Low-profile solderless dome key switch for portable devices.(Electronics)(Omron Corp.)(Brief Article)

New Materials Japan, October, 2003

Omron Corporation has begun shipping the B3D ultra-low profile solderless sheet switch dome key. This single-key type device can be attached to a printed circuit board (PCB) to make an ultra-low profile tactile switch for portable devices.

Omron has been selling the B3DA ultra-low profile dome array since December 2000, and claims that it has been very popular with customers. However, it was vital that clients' designs corresponded with the key layout, and this meant several weeks' lead time from order specification to delivery. From the company's viewpoint this was not satisfactory either, because initial investment was necessary for the metal mould, jigs, and suchlike, the bespoke product could be used only for comparatively large orders, and not for small-...

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