LED Membrane Switch Keypad Performance

Electrical Performance

Circuit Grade

35V(DC),100mA,1 W

Loop Resistance

10Ω - 500Ω(According the trace length and materials to confirm) 

Insulation Resistance

>100MΩ 250V(DC)

Dielectric Resistance

250VRms(50 - 60Hz/1 min)

Contact Chatter Time

≤5ms

Service Life

flat type≥5 million times

tactile type:≥1 million times

Mechanical Properties

Operating Force

flat type 57-284g (2-10 Oz)

tactile type 170-397g (6-14 Oz) 

Switch Stroke

flat type 0.1 - 0.5mm

tactile type 0.6 - 1.5mm

Environmental Parameters

Operating Temperature

-20°C - +80°C

Storage Temperature

-40°C - +85°C

Humidity

40°C,90%-95%,240 hours