Rounded And Multi-keys Embossing Tactile Button, Metal Dome Membrane Switch Keypads
1) Light weight
2) Rounded and mlutiple keys
3) Custom design
4) small volume
5) long service life
6) Dampproof, dustproof
7) durable, seismic, lead wire resistance around thefracture well
8) Vacuum molding touch type key, switching type connector, convenient installation
Storage Temperature: -40°C (-40°F) to +70°C (158°F).
Storage Altitude: Sea level to 35,000 feet.
Operating Temperature and Altitude: -30°C (-30°F) to +75°C (170°F). Can be
designed to operate in most environments.
Humidity: No delamination after 24 hours at 80°C and 90%RH.
Membrane Switch Performance Index
|Circuit rating||35V (DC), 100mA, 1W|
|Contact resistance||10Ω~500Ω (According the trace length and materials)|
|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|
|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|
|Humidity||40°C, 90% ~95%, 240 hours
Products are widely used in communication, industrial control, household
appliances, GPS, children's kid-learning, electronic reading machine, various game machines, Instruments and Apparatuses, attendance machine,
Electronic scale, medical equipment, electronic tools equipment, automatic sewing machine,
Embroidery Machine, Machine Maintenance equipment, computer keyboard and electronic calculators and etc.
Remote control, control board for home appliances, medical equipment , auto, computer and cell phone, etc.
Both OEM and ODM orders are welcome.
1) Hard wear
2) Corrosion resistance
3) High transmittance
4) Control feel smooth
5) High reliability