Waterproof Membrane Switch Contact us here for inquiries. contact us Features Use Specifications Features Water resistance ranging from drops of water to full submersion A PC keyboard with the waterproof membrane switch can still work normally even after accidental exposure to water. A portable information device with the waterproof membrane switch is free from trouble due to exposure to water even if used outdoors. Use Switches such as keyboards for laptop PCs that require waterproof property Specifications Structure Dimensions Thickness of component materials Material Thickness Upper electrode sheet 75μm Lower electrode sheet 75μm Spacer sheet 50 to 75μm Waterproof seal 15 to 30μm Contact pads and circuits 10μm Total thickness ≧235μm Materials Upper and lower electrode sheet PET film Lower electrode sheet PET film Spacer sheet PET film Waterproof seal Polyester resin or acrylic resin Contact points and circuits C or Ag Specifications Operating temperature -5 to 65°C Operating humidity 20 to 80%RH Storage temperature -20 to 80°C Operating load(standard product) 0.1 to 0.05N Insulation resistance(between wires) ≥100MΩ Withstand voltage 250VAC, 1minute Contact us here for inquiries. contact us