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LED backlight membrane switch (PK-LEDMS-002)

  • Model:PK-LEDMS-002
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    Membrane switches have many advantages over other switches. They are thin and compact, have a low cost, are versatile and durable, user friendly and are moisture and dirt resistant. Additionally, they come in many visually-pleasing styles and colors suitable for any need.


    Embedded LEDs – provide the most affordable method for backlighting. They are most commonly used as indicator lights.


    It is also feasible to use LED's as a backlight for small icons & symbols. With larger icons & symbols it is difficult to achieve uniform backlighting with embedded LED's.


    1: LEDs assembled on the PET circuit; 

    2: can assemble 0805, 1206 and other package type LEDs; 

    3: LED window on the overlay can be embossed or flat;     

    4: LED window can be clear or print transparent color;

    5: long life; 

    6: low cost;

    7: Wafer thin, lightweight properties;

    8: State of the art panel designs; 

    9: free key layout; 

    10: Integrated switch; 

    11: Dustproof, moisture-proof;



    Item
    Description
    Technical capabilities
    1
    Max. Size:
    1100mm x 2000mm
    2
    Overlay Material:
    PET: Autotype (Autotex F150F200F280, V150V200V280,
    Autoflex EBG130, EBG180, EBG250,EBA130, EBA180, EBA250)
    Autotex : XEV150, XEF200;
    Autostat CT3CT4CT5CT7
    DuPont, Toray PET etc.
    Domestic Brand PET (Sichuan Dongfang)
    PC:  GE LEXAN--8010 8B35 8B35F HP92S HP40  FR700 FR60
     Bayer PC—Makrofol, /Bayfol, Marnot/ProTek
     Domestic Brand PC etc.
    3
    Spacer:
    3M Adhesive, NITTO TESA SONYSEKISUI Domestic Adhesive
    4
    Back Adhesive:
    3M(Mainly), Others(Little)
    5
    Silver Paste:
    CHANGSUNG: CSP-3163, CSP-3352CSP-5150
    ACHESONED 725A(6S-61),ED 427SS,ED 479SS,ED 976SS HV;
    FUJIKURA and OTTI
    6
    Oil Ink:
    SEIKO, JUJO, DUBUIT, PROELL,NORCOTE UV
    7
    Carbon Paste:
    FUJIKURA, ACHESON ED 581SS, OTTI
    8
    Typical 6 Layers Metaldome Type
    Membrane Switch Structure
    Overlay + Spacer + Dome Retainer + Spacer + Circuit Layer+ Back adhesive
    9
    Typical 4 Layers Polydome Type
    Membrane Switch Structure
    Overlay + Spacer + Circuit + Back adhesive
    10
    Contact Resistance
    0.5-10Ω
    11
    Insulation Resistance
    ≥10MΩ (100VDC)
    12
    Base Material Voltage Durable
    2000V DC
    13
    Bounce Time
    ≤5ms
    14
    Working Current
    ≤100mA
    15
    Working Voltage
    ≤50VDC
    16
    Life
    ≥1,000,000 times
    17
    Key Travel
    Flat type: 0.05mm-0.5mm, Tactile Type: 0.1-1.5mm
    18
    Working Temperature
    -40-+80
    19
    Actuation Force
    20-550g
    20
    Storage Condition
    Temperature: 40℃~+85 ,Humidity: ≤98% RH
    21
    PET Circuit Tail Flexible Feature
    180°to any angle