Films from the button switch is flexible layer of insulating material and conductive material of a combination of a non-enclosed multi-storey structure of self-locking button switches, is popular in recent years on the international panel set with a switch function marking, display window, instructions HEC transparent window switches within the lines, switches circuit Yinchu Xian as one of the new micro-electronic switches constitute a current electronic control system with the assembly of its conventional mechanical switches, a beautiful shape, long life, resistant to bending, sealing strong, waterproof, Anti-oil pollution and preventing earthquakes, Naishuai, small size thin, light weight, such as conventional switching incomparable advantages. Are widely used in industrial, mechanical, electronic, medical, instruments, meters, household electrical appliances, and many other areas. Membrane switch technical parameters Mechanical properties:
     1, Life: ≥ 100 million (Planar)
     2, the operation of the keys: 15 ~ 750 N
     3, rebound time: ≤ 10 ms
     4, closed displacement: 0.1 ~ 0.4 mm (non-touch-type) 0.4 ~ 1.0mm (touch-type)
     5, bending the tail of: ≤ 180

    degrees Properties:
   1, voltage: ≤ 42 VDC (25VAC) 
   2, current work: ≤ 100 mA
   3, to line resistance: ≤ 70 Ω (250 mm between)
   4, insulation resistance: ≥ 100 M Ω
   5, the substrate pressure: ≤ 1500 VDC

   Environmental Adaptability:
   1, the working temperature: -30 ℃ ~ 70 ℃
   2, storage temperature: -40 ℃ ~ 80 ℃
   3, the humidity: ≤ 95%

    Membrane switch type:
   1, button-neutral uplift touch membrane switch
   2, built-in metal shrapnel-touch membrane switch
   3, the plane touch membrane switch
   4, built-in LED indicator membrane switch
   5, with shielding layer membrane switch lines