Specifications

 CONTROLLER MEMBRANE SWITCH with embossed leds and metal domes

Performance indicators: 
1. Electronic characteristics 
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω--500Ω (According the trace length and materials to comfirm) 
Insulation resistance:> 100MΩ 250V DC 
Contact bounce: ≤ 5ms     Dielectric withstand:250VRms (50-60Hz 1min) 
Life expectancy: flat type ≥ 5 million times, tactile type: ≥ 1 million times 
2. Mechanical Properties 

 Actuation 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 
3. Environmental parameters 
Operating Temperature: -40 ^oC- +80^oC , Storage temperature: -40^oC - +85^oC
Humidity: 40^oC , 90% -95%, 240 hours