Advanced Waterproof Membrane Switch with 3M Adhesive Circuit Layer

Multi-layer membrane keyboard technology for demanding industrial and medical applications requiring waterproof and dustproof performance

Circuit layer assembled with 3M adhesive - Water resistance membrane
  • Circuit layer assembled with 3M adhesive - Water resistance membrane

Circuit layer assembled with 3M adhesive

Membrane Switch 0120

Membrane switch. Waterproof keyboard, Waterproof keypad, waterproof membrane switch

Circuit layer assembled with 3M adhesive has 4 or more layers. The top layer of membrane switch is the graphic interface between the user and the machine. The another critical layer is a printed circuit. This can also be a flex circuit made of copper and polyimide material. The layers normally assembled using pressure-sensitive adhesives although inexpensive designs can be held together by other mechanical means such as a keyboard housing. Contact between two traces can be made through a printed shorting pad or through a metal dome that stands on legs.

Applications
  • Hospital
  • electric Massage chair
  • Emergency button
  • PH meter
  • Metal Detector
  • Weighing indicator
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How can you ensure your medical equipment keyboards meet strict waterproof and contamination standards while maintaining reliable user interaction?

Yi Yi Enterprise's waterproof membrane switches are specifically engineered for hospital and medical applications, featuring RoHS-compliant multi-layer construction with 3M adhesive assembly and certified waterproof/dustproof performance. Our 52-year heritage in precision manufacturing ensures your medical equipment meets the highest reliability and safety standards. Request a technical consultation to explore custom membrane keyboard solutions tailored to your medical device specifications.

Our waterproof keyboard solutions incorporate precision contact mechanisms through either printed shorting pads or metal dome technology, ensuring consistent performance in demanding environments. The flexible circuit construction allows seamless integration into compact equipment designs while maintaining exceptional reliability. Whether specified for electric massage chairs, pH meters, or emergency response systems, Yi Yi's membrane switch assemblies deliver the customization capabilities and quality assurance your application demands. Contact our technical team to discuss your specific waterproof keypad requirements and discover how our advanced membrane switch technology can enhance your product performance and operational reliability.