Aluminum Panel Membrane Switch

Membrane switch is made for weighing machine, this material is PET and adehsive.

Specification of Membrane switch, this keyboard switch is made for weighing machine, this material is PET membrane panels, overlays and flexible printed circuit with

→Pressing life-span is over one million times

→UV window + circuit + LED light + (Connector) + double-side adhesive

→Tactile/not tactile

→Metal/poly dome

→Embossment

→Smooth/matte

Membrane switch: thickness of above 0.8mm, pressing life-span is over five houndred thousand times, have the characteristics of the function stabilizes, handle reliably and good tactility feeling. Select different specification of metal dome according to the design and customer request, such as round, triangle, foursquare, rectangle and ellipse.

• Electricity performance:Working voltage:≤50VDC
• Operating current:≤100mA
• Contact resistance:0.510Ω
• Return route resistance:
• Generally≤150Ω,specially according to customer request
• Switch power:0.25500Mw
• Insulative resistance:≥100Ω
• Base material pressure:150VDC
• Physical performance:Service life:1000000 times Touching
• With joint forces:15450g
• Snapping back time:10s
• Closed displacement:0.10.4ms(not touching)
• 0.41.0ms(with touching)
• The caudal may fold:≤180°
• 3.Environment adaptability:Operating temperature:-1070
• Depositing temperature:-4070
• Work humidity:95%
• Altitude:04500 meters
• Machine capability:External dimension:400x800MM
• Key size:according to customer request
• Key spacing:>1.5MM
• Line wide:≥0.5MM
• Resisting vibration:(Reference to MIL-STD-202)