Membrane switch with metal plate

Membrane Switch with Metal Plate to Enhance Feeling

Membrane Switch with Metal Plate to Enhance Feeling :

Features:Part Size: 230.00mm x 200.00mm , length of cable is 96.50mm;Panel : EBG180 material;Colors: Printing 6 colors (Pantone and RAL are available);Embossed buttons tactile feedback via 9 pcs metal domes (P/N: TRUE TONE 12.2-RNN-280G );

Panel spacer layer is 0.125mm Luxking;Fix layer is 0.025mm PET;Dome spacer is 0.228 mm LUXKING;Circuit layer is 0.125mm PET with metal  backer and screws ;Rear adhesive is 3M467 MP ;

Top ESD layer is 0.004" PET print carbon net as the following picture shown: 

  The cable need with clear mylar to go on to protect exposed silver;All material are ROHS;

Electrical: Operating voltage: 0 to 35V DC Operating current: 100mA maximum Operating contact resistance: less than 100Ω 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:Lifespan: 500,000 actuation per switch position Actuation force: 150 to 500g, this is depending on customer specificationSwitch travel: 0.10 to 1.00mm typical

Membrane switch with metal plate