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item | value |
Place of Origin | China |
Guangdong | |
Brand Name | UTC |
Model Number | MS1721 |
Type | Membrane keyboard |
Application | Remote Controller |
Keypad Button Material | Rubber |
Cross Reference | Metal keyboard with trackball |
Circuit Rating | 35V(DC),100mA,1W |
Contact Resistance | 10Ω ~500Ω(variable depending on tail length & material used) |
Insulation Resistance | ≥100MΩ 100V DC |
Dielectric Strength | 250V Rms(50-60Hz 1min) |
Contact Bounce | ≤5ms |
Operating pressure | Plane type: 57g~284g(2~10OZ) |
Switch Stroke | Planar type: 0.1~0.5mm |
Life Expectancy | Planar type ≥ five million closures |
Operating Temperature | -40℃~+80℃ |
Humidity | 40℃,90%~95%,240 hours |





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