China Metal Dome Membrane Switch with Embedded LEDs, Find details about China Metal Dome Membrane Switch, Membrane Switch with Embedded LEDs from Metal Dome Membrane Switch with Embedded LEDs
Main Performance Parameter of Membrane Switch | ||||||
Electrical Performance | ||||||
working voltage | operating current | contact resistance | return route resistance | switch power | insulative resistance | base material pressure |
≤50VDC | ≤100mA | 0.5~10Ω | generally 150Ω,or as request | 1W | ≥100MΩ(250VDC) | 1500VDC |
Mechaincal Performance | ||||||
service life | with joint forces | snapping back time | closed displacement | the caudal may fold | ||
≥100million times | 15~500g | ≤6ms | 0.1~0.4mm(not touching) 0.4~1.0mm(with touching) | ≤180° | ||
Environment Adaptability | ||||||
operating temperature | depositing temperature | working humidity | altitude | |||
?10°c~70°c | ?40°c~70°c | <95% | 0~4500m | |||
Mechaincal Size | ||||||
extrnal dimension | key size | key spacing | line wide | resisting vibration | ||
≤400*800mm | as request | >1.5mm | ≥0.5mm | reference to MIL-STD-202 |