Product Overview

SanTeXing offers precision metal dome arrays with consistent tactile feel and excellent electrical performance. Our metal domes are manufactured to tight tolerances for reliable switch actuation in membrane switches, PCBs, and flexible circuits.

Key Features

• Consistent force and tactile ratio across all domes
• Gold or nickel plated for corrosion resistance
• Custom actuation force options: light, medium, heavy
• Available as single dome or array configurations
• Snap-action tactile response for clear feedback
• Compatible with membrane switch and PCB assemblies

Technical Specifications

Parameter	Value
Material	Stainless Steel / Phosphor Bronze
Plating	Gold / Nickel
Actuation Force	100-500 grams (custom)
Contact Resistance	≤1Ω
Service Life	≥500,000 cycles
Dome Diameter	3mm ~ 20mm
Operating Temperature	-40°C ~ 85°C

Applications

Mobile phones, remote controls, automotive key fobs, medical devices, consumer electronics, and industrial control panels.