Silicone Rubber Switch Panel Control Keypad Membrane Products:
(1) Features:
Overlay material: Polyester (PET)of AUTOTYPE or Polycarbonate(PC) of LEXAN
Rear adhesive: 3M 467MP, 3M 468MP, etc
Matching color: Pantone and RAL color matching system
Tail, pin and circuit layout: According to the requirement of customers
Metal dome or poly dome
(2) Electrical features
Maximum circuit rating: 50 V DC, 100mA, 500mW
Contact resistance: 0.5-10Ω (varied from the trace length and material used.
Insulation resistance ≥ >= 100MΩ At 100V
Dielectric withstand: 250VRms (50 to 60 Hz/min. )
Contract bounce ≤ <=10 ms
(3) Mechanical features
Actuation force: Flat type=57 to 284G (2 to 10oz), tactile type=170 to 397 g(6 to 14 oz)
Switch stroke: Flat type=0.1 to 0.5mm, tactile type=0.6 to 1.5mm
(4) Environmental features
Operation temperature: Flat/metal dome: -20 to 80, poly dome: -20 to 55
Storage temperature: Flat/metal dome: -40 to 80, poly dome: -40 to 60
Operation humidity 90% (40)for 240 hrs
Vibration 20GS max (10 to 200Hz, MIL-STD-202, M204, condition B)
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