China Membrane Switch Keypad, Find details about China Membrane Switch, Keyboard Membrane Switch from Membrane Switch Keypad
Electrical | Maximum Circuit Rating | 35V(DC),100mA 1W | |
Contact Resistance | 10-500(depending on trace length&material used) | ||
Insulation Resistance | ≥100MΩ at 100V | ||
Dielectric Withstand | 250V Rms(50-60Hz 1 min) | ||
Contact Bounce | ≤5ms | ||
Life Expectancey | Flat type≥5,000,000 times Tactile type≥1,000,000times | ||
Mechanical | Actuation Force | Flat type | 57 to 284g(2 to 10 OZ) |
Tactile type | 170 to 397g(6 to14 oz) | ||
Switch Stroke | Flat type | 0.1 to 0.5mm | |
Tactile type | 0.6 to 1.5mm | ||
Environmental | Operation Temperature | Flat/Metal dome | -20°C to + 80°C |
Poly dome | -20°C to + 55°C | ||
Storage Temperature | Flat/Metal dome | -40°C to + 80°C | |
Poly dome | -40°C to + 60°C | ||
Humidity | 40°C,90% for 240 hours | ||
Vibration | 20G's max(10-200Hz,MIL-STD202,M204,Condition B) |