Shanghai Kezhan Rubber Electron Co., Ltd.

membrane keypad

membrane keypad
Detailed Description

Applications:remote control,mobile phone market,control board for home appliances,medical equipment,automotive,computer,etc

Membrane switch,Membrane keypad,Membrane keyboard


1.       Special plastic performance and tightly stick on keypad.

2.       With the infiltration of static the effect of protecting the loop happened.

3.       Manufacturing engineering can be more difficult compared with the exist metal dome

4.       Strong applicability to be the changeable climate.


1.       Overlay materials:The most commonly used base materials are polyester(PET) and polycarbonate(PC).

2.       Rear adhensive:3M 467MP,3M 468MP,etc.

3.       Standard tolerances:+/-.010inch.

4.       Matching color:panton and RAL color matching system.

5.       Tail,pin and circuit layout:subject to customers detailed requestments.

6.       Type of switch:

(1)    Non tactile

(2)    Graphics

(3)    Tactile with stainless steel domes

(4)    Tactile with poly domes on the circuit.



1.       Operating voltage:0-35V 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.


1.        Life expectancy:1,000.000 actuations per switch position

2.        Actuation force:6-24 ounces,range depending on customer specification.

3.        Switch travel:.005 to .030 typical

4.        Overall thickness:.020 to .050 typical

Environ mental

1.       Storage temperature:-40(-40°F) to +70(158°F)

2.       Storage altitude:sea level to 35,000 feet

3.       Operating temperature and attitude: -30(-30°F) to +75(170°F),can be designed to operate in most environment.

4.       Humidity:no delamination after 24 hours at 80 and 90%RH

We supply with all kinds of membrane switch,membrane keypad!We have confidence that you will satisfy with our products and service.We promise that our lampholder would be saftety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.Above items are just a part, many more Cisco products are not listed out, please feel free contact us for more details. Thank you for your attention

Company information:
    Shanghai Kezhan Rubber Electron Co., Ltd. was found in 2006 . We is an exporter of China (Mainland) Keypads & Keyboards products.    With independent export rights, our products have been exported to North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe, etc. Our company insists on strict quality standards.    If you are interested in our products, please do not hesitate to contact us. You are welcome to our firm!
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Shanghai Kezhan Rubber Electron Co., Ltd.
Mr. fusheng zheng
Dongfeng Committe,1208 Liyue Road Pujiang Town Minhang District Shanghai China

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