Membrane Switch Overview

SanTeXing product line includes: Membrane switch keypads, Membrane switch panel, Membrane circuit, LED backlight membrane switch, EL backlight switch, LGF backlight membrane switch, Capacity membrane switch, silicone keypad membrane switch, FPC membrane switch, PCB membrane switch, metal dome membrane switch, acrylic or PC backplane membrane switch, waterproof membrane switch, anti ultraviolet membrane switch, digital printing membrane switch and more.

Product Features

  • Tactile and Non-Tactile options
  • PET silver paste, FPC, PCB circuit
  • Embedded with LED resistors and sensors
  • Waterproof and UV protection design
  • Fiber Optic and Electroluminescent Backlighting
  • ESD Anti-Static Design

Technical Parameters

Parameter Specification
Operating voltage ≤50VDC
Operating current ≤100mA
Contact resistance ≤1-200Ω
Insulation resistance ≥100MΩ (100VDC)
Service life ≥1 million cycles
Key operation force 15-750 grams
Operating temperature -20℃ ~60℃

Applications

Widely used in household appliances, medical equipment, financial equipment, smart toilets, electronics and communication, industrial automation systems, aerospace technology, and military equipment.