China Telecom equipment compatible Manufacturer, Supplier, Factory

Find a huge selection of tactile membrane keypad from China at Tiantai Electronics. Tactile membrane keypad with female connector housing, and has embossed keys with metal domes, there is the normally membrane switch we always seen.

Tiantai Electronics is China manufacturer and supplier who mainly produces rubber keyboard with many years of experience. As the rubber keyboard has energy saving and environmental protection, green and healthy, they are very popular in our dairy life.

The membrane switch is an operating system that integrates key functions, indicator components, and instrument panels into one unit. It consists of four parts: the panel, upper circuit, spacer layer, and lower circuit. It functions as a normally open tactile switch, where the upper and lower contacts remain disconnected under normal conditions. When pressed, the upper circuit's contacts deform downward to connect with the lower circuit's conductive pads, completing the circuit. Upon release, the upper contacts rebound, breaking the circuit and triggering a signal. The membrane switch features a compact structure, sleek appearance, and excellent sealing properties, offering advantages such as moisture resistance and long service life. It is widely used in electronic communication, measurement instruments, industrial control, medical equipment, automotive industries, smart toys, household appliances, and other fields.

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Tactile membrane keypads are designed to provide physical, tactile feedback. The response is typically a “snap” or “click” when the switch is pressed. This is usually a function of a dome switch that is selected for the application. The size, force, and snap required to activate the switch can be customized to your specifications. A non-tactile membrane switch has no tactile response that indicates the button has been pressed. Instead, the response is typically indicated through lights, sound, or reading on the instrument display. With a non-tactile membrane switch, the bottom side of the overlay is connected to a conductive pad, or an upper circuit layer is printed with conductive traces. When the overlay is pressed down the conductive traces connect to the lower circuit layer, which sends a signal to a printed circuit board. Non-tactile membrane switches are more resilient than tactile membrane switches and they are completely sheltered from the outside environment. This allows them to be rated for three times as many activations as a tactile membrane switch.

Tiantai Electronics is a leading China capacitive touch membrane manufacturer. A capacitive membrane switch is a touch sensitive switch that activates when the user makes contact with the sensor. The membrane switch uses capacitive sensing technology to perform the functions of a traditional membrane switch with a simple, light touch.