Membrane dome key press 1)poly dome,flat key,matte 2)water,dust,gas resistant 3))without pin or connector

Features of our Membrane dome key press

1) Size: as required

2) Thickness: as requried

3) Tail length: as required,  with or without any pins or connector

4) Material: PET with metal dome array

5) key type: embossed key, metal dome, good tactile

6) Rear tape: 3M or other high bonding self-adhesive tape

7) Water-resistant, dust-proof, gas-proof and scratch-resistant

8) Especially used for electronic measurement instruments, electronic weighing apparatus, home appliances, electronic communication and industry automation system.

Statement:

1) The material of our membrane switches: the graphic overlay mostly use PC (polycarbonate) or PVC material and the circuit layer commonly use PET (polyester) material

2) Rear adhesive: 3M, Sony, Soken, or any tape you choose

3) Key type: flat key or embossed key, tactile or non-tactile, poly dome or metal dome for your choice

4) Surface treatment: any color can be printed by any type printing ink as required, glossy, semi-glossy or matte finished

5) With or without any pin and connector

6) With or without window, the window can be clear or just a hole

7) LED lights can be installed or not. Also can provide the membrane switches with special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, etc

8) Standard tolerance:+/-0.010 inch (+/-0.25mm)

9) Suitable for used for home appliances, electronic measurement instruments, electronic weighing apparatus, electronic communication and industry automation system, medical equipments, fitness equipments, machines or any other electronic products you like

10) Payment terms: 100% mould fee, 30% deposit and 70% before shipment by T/T, Western Union or L/C at sight

11) Delivery: samples submitted within 10-15 days, cargos within 10-15 days according to your quantity and lead time, shipped by DHL, Fedex, UPS, TNT, 4PX or by sea

12) Any size, design, logo and shape can be customized at your requirement

13) Small orders accepted, good quality, favorable price and prompt delivery

14) OEM&ODM service offered

 If you are interested in it, pls feel free to contact me!

Electrical Performance of our membrane switches:

1) Operating Voltage: 0~35 V DC.

2) Operating Current: 100 MA Max.

3) Operating Contact Resistance: Less than 100 OHMS typical

4) Contact Bounce: Less than 5 Milliseconds typical.

5) Conductors: Printed silver conductive inks or carbon blend.

6) RFI and ESD Shielding: Available in most configurations.

 

Mechanical properties of our membrane switches:

1) Life Expectancy: 1,000,000 actuations per switch position

2) Actuation Force: 6~24 ounces (170~680g), Range depending on customer specification.

3) Switch Travel: .005" to .030" (0.1~0.8mm) typical.

4) Overall Thickness: .020" to .050" (0.5~1.3mm) typical.

5) Environmental adaptability:

6) Storage Temperature: -40°C (-40°F) to +70°C (158°F).

7) Storage Altitude: Sea level to 35,000 feet.

8) Operating Temperature and Altitude: -30°C (-30°F) to +75°C (170°F). Can be designed to operate in most environments.

9) Humidity: No delamination after 24 hours at 80°C and 90%RH.

flexible Membrane Dome Key Press for mobile