polydome membrane switch,uses silkscreen printing
Electrical
Operating Voltage: 0~35 V DC.
Operating Current: 100 MA Max.
Operating Contact Resistance: Less than 100 OHMS typical
Contact Bounce: Less than 5 Milliseconds typical.
Conductors: Printed silver conductive inks or carbon blend.
RFI and ESD Shielding: Available in most configurations.
 
Mechanical
Life Expectancy: 1,000,000 actuations per switch position
Actuation Force: 6~24 ounces (170~680g), Range depending on customer specification.
Switch Travel: .005" to .030" (0.1~0.8mm) typical.
Overall Thickness: .020" to .050" (0.5~1.3mm) typical.
 
Environmental
Storage Temperature: -40°C (-40°F) to +70°C (158°F).
Storage Altitude: Sea level to 35,000 feet.
Operating Temperature and Altitude: -30°C (-30°F) to +75°C (170°F). Can be designed to operate in most environments.
Humidity: No delamination after 24 hours at 80°C and 90%RH
Packaging: 
      First put in a polybag per 50 pcs usually, then packed in a big carton;
      According to the clients' requirements for special orders.
Shipment : 
 1.shipping by air, by sea,by express ;
 2.goods will be ready within 2weeks after receiving the payment ;
 3.pictures or the producing process will be send to you then ;
 
 4.If you choose way of express-ready product pictures and tracking number will be provided to you after goods dispatched
Our Service
Reply you within 24 hour
Fast delivery
company information 
The Kaike Electronics,a professional manufacturer of membrane switch,membrane keypad,nameplate and IMD products,was founded in Jinan city in 2003.To fit the rapid growing market,the second plant was set up in Hangzhou city in 2008 with an initial capital amount of 10 million.320 staffs,18R&D and sufficient modern facilities enable Kaike to turn out 90,000 pcs of membrane switch (keypad),or 150,000 pcs of membrane panel (graphic overlay) every day.We are getting biger and biger because we have dedicated ourselves to creating high quality products since the first day Kaike came to this world.You will be probably convinced by ISO 9001:2000 and ISO 14001:2004 that we have passed and the fact that we are the steady,lasting supplier of China's biggest manufacturer of soymilk maker.Now we are here to do business sincerely with people all over the world.If you can give us a call or drop us an email today,it will be highly appreciated
FAQ
1. How to order membrane switch?
You can tell me your size. color .material,surface,finish,rear adhesive, etc. You'd better send me the drawing.together with panton color or RAL color.
 
2.what is the delievery time?
The sample time is about 7-10days.The quantity order would take 1-2 weeks.For complicated  product should take 1 more week.
 
3. Shall we supply samples?
Yes, but freight collect.Most of the item is customzied order.so it need molding charge.
   
4. What is our payment term?
 As the client need, we mainly receive TT,west union etc.
  
We are specialzied in the line of membrane switch over 10 years experience.
Our markets are throughout the world.
Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding,Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, EL,LED backlight,rubber keypad etc.