Circuit layer assembled with 3M adhesive
Membrane Switch 0120
A membrane s witch typically 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.
Membrane switch. Waterproof keyboard, Waterproof keypad, waterproof membrane switch
Applications
- Hospital
- electric Massage chair
- Emergency button
- PH meter
- Metal Detector
- Weighing indicator
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Membrane Switch 0121
This FCB assembled with membrane switche and metal domes. LEDs come with different color. 3M467 adhesive and an 80mm tail connected with the connector. All products are made in Taiwan. We do 100% inspection before shipping.
Isolation ink membrane
Membrane Switch 0105
This product utilizes silver ink circuit and isolation ink (green part). This switch tail assemble with female connector and housing. These buttons are assembled with metal and round embossing to enhance the tactile feeling. These type of membrane switch are widely used in industrial equipments.