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membrane keypad, membrane keypad switch, membrane switch keypad Membrane Switches are manufactured to provide absolute reliability, even in the most hostile of operating environments. Benefits of using Tianjin Soaringdragon for Membrane Switches include:1. The materials for manufacturing Membrane Switches are obtained from leading manufacturers including Autotype, GE Plastics and 3M.2. Tianjin Soaringdragon can provide a wide range of options, both in regard to material and finish:3. All Membrane Switch assemblies are completed in a clean room environmentand can incorporate a variety of sub panel materials including aluminium, plastic, metal dome and poly dome.4. To ensure customer satisfaction, specialised equipment is utilised to fully test every Membrane Switch.Type of switch: 1. Tactile membrane switch panel 2. Non-tactile membrane switch panel 3. Water-resistance membrane switch panel 4. El membrane switch panel 5. LED membrane switch panel Performance Electrical Properties ·Operating Voltage: 0-35V DC ·Operating Current: 100MA 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 Properties ·Life Expectancy: ≥1,000,000 ·Actuation Force: 6-24 ounces, Range depending on customer specification. ·Switch travel: .005 to .030 Typical ·Overall Thickness: .020 to .050 typical Environmental Properties ·Storage Temperature: -40 to +70 ·Storage Altitude: Sea level to 35000 feet. ·Operaing Temperature and Altitude: -30to +75. Can be designed to operate in most environments. ·Humidity: No delamination after 24 hours at 80C and 90%RH