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Metal dome & metal snap dome cross (four-leg) series.Metal dome, made of stainless steel, is a part used in important switches, which can give an accurate tactual signal to electronic devices when pressed, of many electronic products such as electronic dictionaries, wireless sets, various electronic devices including machineries, game sets and electronic educational materials, etcOur production technique enables stable forces of domes, excellent tactile feel even after rigorous overload tests, control of dimensional tolerances, no burrs, thus reducing wear on the substrate, successful and reliable automatic placement with equipment, which enables high production capacity. The quality is approved not only in China but in overseas.The cross dome family is designed specifically for mounting on p. C boards & membranes where traces can be fed under the domes. They are placed on a P. C board by adhesive tape. When they are pushed, the center of the dome collapse & make contact. Our cross series are divided into three types according to the dimple. No dimple, center dimple and side dimple.Mechanical properties:Material: sus 301, sus 304Diameter: 5--20 mmTrip force: 125--500gClick rate: 30--60%Travel: 0. 2--0. 6mmHeight: 0. 25--0. 80 mmPlating: au / ag / ni optionalLife expectancy: minimum 1, 000, 000 cyclesDimensional tolerance: / -0. 1mmDimensional stability: / -0. 1mmOperating condition: -30 to 105 degrees celsius, 10% to 80% rhStorage condition: -40 to 85 degrees celsius, 10% to 80% rhPrimary competitive advantages:Experienced technical staffGood pricePrompt deliveryQuality approvalsGood serviceTechnical know-how and support
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