OEM Embossed Buttons Membrane Switch Keyboard

OEM Embossed Buttons Membrane Switch Keyboard
Introduction
Membrane switch is also called Touch Keypad, which made by flexible insulation layer composed of multilayer structure. Due to aesthetic appearance, long lifetime and simple structure, it's widely used in mechanical equipment, household appliance, intrument, medical equipment and other lines.Technical Parameters:
Circuit level: ≤35V(DC), ≤100mA,1W
Loop resistance: 10Ω~500Ω(depending on the length and material of tail ribbon )
Insulation resistance : 100MΩ 100V
Dielectric withstand voltage: 250V Rms(50-60Hz 1min) without breakdown or acring after tested.
Insulation UV Ink withstand voltage: ≥800V/mil
Contact callback time: ≤6ms
Service life: Flat type≥5 million times,touch type ≥1 million times.
contact resistance :0.5~10Ω
Insulation resistance:≥100MΩ(100V/DC)
Substrate withstand voltage:2kV(DC)
Rebound time:≤6ms
Insulation UV Ink withstand voltage:100V/DCMechanical Characteristics:
Operating pressure: Flat type:57~284g(2~10oz),touch type:170~397g(6~14oz).
Membrane switch path: Flat type 0.1~0.5mm,tactile type 0.6~1.5mm.Environmental parameters:
Operating temperature : Flat type(include metal dome)-20ºC~+80ºC,Embossing type -20ºC~+60ºC.
Storage temperature: Flat type(include metal dome)-40ºC~+80ºC,Embossing type-40ºC~+60ºC.
Humidity : 40ºC,90%~95%,240hoursApplications
Membrane Switch Widely used in electronic communication, electronic measurement instruments,
industrial control, medical equipment, automotive industry, smart toys, household appliances, etc.