Dome Switch 12mm

Dome Switch 12mm

A 12mm Dome Switch is a tactile momentary switch that uses a thin metal dome to provide an audible and tactile “click” when pressed. It is commonly mounted on membrane keypads, remote controls, and circuit boards.

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• Size: 12mm diameter (standard dome switch size).
• Type: Momentary (non-locking) – circuit closes only while pressed.
• Contact Structure: Normally Open (NO), closes on actuation.
• Feel: Crisp tactile feedback with a click sound.
• Mounting: Surface-mounted under a plastic keycap, rubber keypad, or directly on PCB.
• Durability: Typically 1M–5M cycles.
• Material: Stainless steel dome with conductive contact surface.

Applications

• Membrane Keypads: Used in microwave ovens, washing machines, and control panels.
• Remote Controls: Provides tactile feedback in TV, set-top box, and audio system remotes.
• Consumer Electronics: Found in calculators, handheld games, and portable devices.
• Medical Devices: Control inputs requiring reliability and compact size.
• Industrial Equipment: Embedded in operator panels, instrumentation, and HMIs.
• DIY Electronics: Used in custom keyboards, arcade buttons, and prototyping.

*Product image for illustration purposes only, actual product may vary.