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Device Membrane Switch
  • Release time:2019/12/20 14:16:07
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    Inquiry about:Device Membrane Switch
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    Quick Details

    Place of Origin:Guangdong, China                                                             Brand Name:Guanghongda
    Model Number:GHD205009                                                                       Application:Telecommunication Equipment
    Keypad Button Material:PET PVC PC                                                          Membrane switch Material:PET PVC PC
    Color:Pantone or give sample's color                                                          Type option:Embossing or flat
    Printing:Silk Screen Printing                                                                       key Lifetime:over 1Million times
    Adhesive:3M467/468MP/200MP/9080AMP/55280MP                                 Salt sprary Chamber Testing Conditions:-40 ~ +70 degrees
    Reliable Routine Test:55+/-2 degrees , R.H. 95% , 48H                                Certification:ISO9001:2015 / ROHS
    OEM service:acceptable

    Packaging & Delivery

    Selling Units:Single itemSingle package size: 10X7X0.2 cmSingle gross weight:0.100 kgPackage Type:1) packed by PET bag ( Full package qty : 200 sheet / PET bag )
    Carton package, inner 4 -corner wrap by bubble foam prevent from damage during the transporationPicture Example:

    package-img package-img
    Lead Time :
    Quantity(Pieces) 1 - 500 501 - 1000 1001 - 10000 >10000
    Est. Time(days) 10 12 15 To be negotiated

    High Quality Embossing Waterproof Keyboard for Device Membrane Switch with tactile metal dome keypad

    What is Membrane Switch and How does it work ?

    Membrane Switch , membrane switch flex circuit designs primarily include Polymer Thick Film (PTF) “membrane switches” such as graphic overlays, touch pads and key pads. Membrane switches function as a normally open, momentary contact, low-voltage pressure-sensitive circuit.

    Membrane Switch Keyboard Construct
    Description Finish Specification
    Graphic Overlay

    PC

    (polycarbonate)

    Gloss 0.175/.25/.35/.5 mm thickness
    Matt 0.175/.25/.35/.5 mm thickness
    PET (polyester) Fine Texture 0.15/.20 mm thickness (Autotex F150/F200, imported)
    Velvet Texture 0.15/.20 mm thickness (Autotex V150/V200, imported)
    Gloss with Hard Coat 0.18 mm thickness
    Top Adhesive PET Double-sided adhesive

    3M467/468MP

    /200MP/ 9080MP

    /55280MP/300MP

    /9648MP/4951

    0.10/.22/.28 mm thickness
    Paper Double-sided Tape 0.10 mm thickness
    Transfer Tape 0.06/.12 mm thickness
    Electrical Properties
    Operating Voltage ≤50VDC
    Working Current ≤100 mA
    Loop Resistance <200 Ω
    Expected Life (Flat) ≥5 Million times
    Expected Life ( Metal dome) ≥1 Million times
    Mechanica Properties
    Operation Force ( Flat) 57~284g(2~10oz)
    Operation Force ( Tactile ) 130g~Customerized (6~) Metal dome can accept customized as request
    Operation Height ( Flat) 0.1~0.5mm
    Operation Height ( Tactile ) 0.6~1.5mm ( related of chosen metal dome force)
    Environment Parameter
    Operation Temperature -40~+80 degree centigrade
    Storage Temperature -10~+85 degree centigrade
    Humidity 90%~95%,240hours
    Atmospheric Pressure 80~108kda


    F A Q:

    Q1: Are you Trading company or manufacturer ?

    A: We are a Professional Trading & Manufacturer Integrated .

    Q2 : Can you offer OEM Service ?

    A: Surely Okay , we have Seasoned OEM service experience .

    Q3: what is the Lead time of sample ?

    A : It takes 2-7working days depends .

    Q4: How fast can i get the Quotation ?

    A: 30mins ~ 24Hours depends .

    Please do not hesitate to contact with us , if you have any inquires .


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  • Address:GUANGHONGDA TECHNOLOGY (HUIZHOU)CO.,LTD  E-mail:sales@metaldome.com  TEL:159-8662-4993
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