Category Archives: Metal Dome Assembly
Membrane Switch Repair: Diagnose, Fix or Replace
Membrane switch repair for dead, intermittent or stuck keys: test contacts and traces, isolate the fault, and decide whether to repair or replace. Continue reading →
Industrial Membrane Switch Design and Manufacturing Guide
Industrial membrane switch design guide covering stack-up, circuits, metal domes, adhesives, tails, manufacturing controls, testing and RFQ files. Continue reading →
Tactile Switch Contact Force: What It Means and How to Test It
Tactile switch contact force: distinguish operating force from electrical closure, test the assembled key, and specify repeatable conditions. Continue reading →
Loose Metal Domes vs Dome Array: Which Fits Your Assembly?
Loose metal domes vs dome array: compare placement, alignment, rework and installed cost, with a practical format-selection checklist. Continue reading →
Mixed-Force Dome Array: Design and Test Guide
Mixed-force dome array design: assign force by key position, check assembled-key feel, test prototypes and prepare a clear custom-array RFQ. Continue reading →
What Is Switch Tease? When a Tactile Click Happens Before Contact Closure
Switch tease in metal dome keypads: learn why a tactile click can precede electrical closure, how to locate Fc and tease distance, and what to test. Continue reading →
Wetting Current and Wetting Voltage in Metal Dome Switches
Wetting current and wetting voltage explained for metal dome switches: low-load contact finishes, dry-circuit testing and intermittent-input diagnosis. Continue reading →
How Does a Backinglight Rubber Keypad Work?
Specify a backinglight rubber keypad with clear illuminated legends, controlled LED or LGF lighting, and a metal dome array matched to the silicone keys. Continue reading →
How Do Control Panel Overlays Fit Your Equipment?
Specify control panel overlays for equipment: align cutouts, display windows and tactile keys, prevent edge lift, and plan installation or replacement. Continue reading →
What Is Pressure Sensitive Adhesive and How Does It Work?
Understand pressure sensitive adhesive, tape constructions, tack, peel and shear, plus application and removal limits for electronic switch assemblies. Continue reading →