Category Archives: FAQ

What is a membrane button? Membrane push button switch

Membrane button is a touch switch made of multiple layers of film material. A membrane button switch is an electronic component that switches the circuit on and off by pressing the membrane button. It consists of a panel, a conductive … Continue reading

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How metal dome works in electronic devices?

Metal domes in electronic devices use their elastic deformation to switch the circuit on and off. When the user presses a button, the metal dome is pressed down and contacts the circuit board, forming a conduction; after releasing the button, … Continue reading

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Why choose tape and reel packaging for metal dome?

Metal dome is packaged in tape and reel because of its high protection and convenience. Tape and reel packaging arranges and fixes the dome in an orderly manner, preventing dust and moisture from damage. During automated assembly, the dome in … Continue reading

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What is a metal dome array for POS machines?

Metal dome array for POS machines is a sheet of tactile switches made from stainless steel domes mounted on a flexible layer. It’s placed under the keypad of a POS terminal to provide a crisp, responsive click when a button … Continue reading

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What is the lifespan of a metal dome array?

The lifespan of a metal dome array typically ranges from 1 to 5 million cycles, depending on the material, actuation force, and usage conditions. These domes are built to offer consistent tactile feedback and long-term reliability, far outperforming rubber alternatives. … Continue reading

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How to install a metal dome array? Dome array

Installing a metal dome array starts with a clean surface. Carefully align the adhesive dome sheet over the contact points, then press it down evenly to secure it. Precision is key, as misalignment can affect tactile feel and switch performance. … Continue reading

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How to choose metal dome strength (gf)?

Metal dome strength (in grams-force/gf) directly affects tactile feedback and service life – choosing the right strength is the only way to balance the feel and durability. Light touch operations (such as remote controls) are suitable for gentle feedback of … Continue reading

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What are the packaging methods for metal dome?

There are many ways to package Metal dome. Most of metal dome are packed in bulk, in a PE bag, or bottle, so it is still named metal dome, and packing will be named “In Bulk“; if in tube then … Continue reading

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What is a stainless steel metal dome array?

Stainless steel metal dome array is a group of snap domes made from stainless steel, used in switches to give a crisp tactile feel. When pressed, each dome completes a circuit and then springs back. It’s durable, responsive, and perfect … Continue reading

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What is metal dome with gold plating? Gold domes

Metal dome with gold plating is a component with a layer of gold on the surface of the metal dome. The gold plating layer can significantly improve the conductivity and oxidation resistance of the dome, ensuring that it maintains stable … Continue reading

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