Professional Design Waterproof ESD Shielding Embossed Membrane Switch Keypad

this kind membrane switch keyboard is assembled by basic material PET and high conductive silver paste printed circuit layer.It consist of adhesive,conducting,insulation and anti-interference layer.Membrane switch is part of a range of devices, the ultimate purpose of a membrane switch is to serve as the interface between man and machine, enabling an operator to communicate with a piece of equipment, instrument or machinery,product widely being used in industrial machine and household appliances.It's high quality electrical performance and mechanical life absolutely can be the ideal solution of your designMain parameter of the product:1.Membrane keyboard ConstructGraphic Overlay:PET (0.18mm)Overlay Adhesive:3M467Circuit layer(top):silver printed circuit (0.125mm)LED Circuit Spacer(with adhesive):PET(0.225mm)Circuit layer(bottom):silver printed circuit (0.125mm)Rear Adhesive3M9448 Note:material and structure can be changed according to requirment2.Electrical PropertiesOperating Voltage:≤ 50VDCWorking Current:≤ 100mALoop Resistance:1million times3.Mechanica PropertiesOperation Force   50~300g(alterable)4.Environment ParameterOperation Temperature-40~+80 Degree CentigradeStorage Temperature-40~+85 Degree CentigradeFAQ:                Q: are you a manufacturer or a trading company?             A: we are a professional  manufacturer with great wealth of experience on designing membrane switch and some other silkscreen printing products.      Q:Why should I choose you? What's your advantages?    A: We are a professional manufacturer in this field,many clients their critical problems can be solved with our inspiring idea,expecially on the waterprooof design for the membrane switch,we did a very successful job.Q: can you offer OEM design?            A:yes,we can do customize design .            Q: Tell me about your production facilities .            A:when you browse our products,I suggest you click the relevant video to see our production line, in the factory site ,automatic production line being set up, and will more and more advanced machines being introduced.Q: when the user have some technical issue need your support,do you offer any help ?A: Yes, our creed is: solve the client problems is the first thing for long term cooperation./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1