Membranschalter mit Hintergrundbeleuchtung

Membrane switches is a type of keyboard: 1.Electrical Properties: Electrical Level: 35V(DC), 100mA,1W Contact Resistance: 10Ω 500 Ω Insulation Impedance: 100MΩ/100V Dielectrics Voltage-resistance: 250VRms(50 60Hz 1min) Chattering Time: ≤ 5ms Life Expectance: Planar type ≥ 5,000,000; Tactility type ≥ 1,000,0002.Mechanical Properties for the membrane switches: Operating Force: Planar type 57 284g(2 10oz);Tactility type 170 397g(6 14oz) Switch Stroke: Planar type 0.1 0.5mm; Tactility type 0.6 1.5mm3.Environmental and Storage Conditions for the membrane switches: Operation Temperature:-40°C +80°C Storage Temperature:-40°C +70°C Humidity:40°C, 90% 95%, 240hr.,Vibration:20G, max Graphic Overlay/Label/membrane switches overlay: Operating temperature: -40 to +80ºC Storage temperature: -40 to +85ºC Operating humidity: 90 to 95%RH (at 40ºC ) for 240 hours OEM orders are welcome