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Thin Film Switch IP65 4x4 Matrix 50VDC Light Touch Keyboard
Use of membrane switch conductive circuit: widely used in switch panels of household appliances, instrumentation, mechanical electronics and medical equipment, factory name/trademark OEM, etc., fundamentally changing the defects of aluminum panels and other traditional panel materials, becoming One of the most ideal new panels in modern times.
Electrical performance | |
Working voltage | ≤50VDC |
Working current | ≤100mA |
Contact resistance | 0.5~10Ω |
Insulation resistance | ≥100MΩ |
Substrate withstand voltage | ≤6ms |
Loop resistance | 50Ω, 150Ω, 350Ω three gears |
Insulating ink withstand voltage | 100VDC |
Mechanical properties of membrane switch | |
Reliability service life | > 1 million times |
Closing displacement | 0.1~0.4mm (non-tactile type) 0.4~1.0mm |
Healthy standard work force | 15~750g |
Standard of pin-to-pin path | |
Lead wire anti-curvature | use2.54 2.5 1.27 1.25mm D=10mm steel rod to roll the line 80 times continuously; |
Environmental performance of electronic flexible membrane keyboard switch: | |
Working temperature | -20℃~+700℃ |
Storage temperature | -40℃~+80℃ temperature 95%± |
Atmospheric pressure | 86~106kDa |