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Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads

    Buy cheap Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads from wholesalers
     
    Buy cheap Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads from wholesalers
    • Buy cheap Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads from wholesalers
    • Buy cheap Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads from wholesalers
    • Buy cheap Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads from wholesalers
    • Buy cheap Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads from wholesalers

    Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads

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    Brand Name : Guanghongda
    Model Number : GHD191022
    Certification : ROHS compliance
    Price : $0.35
    • Product Details
    • Company Profile

    Durable Metal Dome Arrays Embossing POLY- DOME For Contact Touch Keypads



    Rich Text Editor, richEditorWhat is Metal Dome Arrays and How does it work ?

    Metal domes is made of stainless steel , is a switch accessory , also known as : tactile metal domes , metal snap domes , tactile domes , dome switches , click domes , snap domes and etc , in comparison with traditional silicone button, more sensitivity conductivity , Longer life-time .

    The metal dome keypad located around PCB conductive area ( most is located above PCB gold finger ) , when pressed , center of dome will sink to touch with PCB circuit , to form a loop circuit . The current passes through and the whole product works normally


    Major Technical Parameters & Advantages of Metal Dome Array

    Item

    Description

    TECHNICAL INDEX

    1

    LONG LIFE-TIME

    Round ,Oval, four - legged, triangular, rectangular, three - point side, irregular

    Stainless Steel ,Nickel Plating ,Silver Plating & gold Plating

    Dimple Numbers : 0/1/3/4/5 dimple

    LIFE-TIME : 300 ~3000 Thousand Times

    In compare of initial value , The change rate <30% after 1M press-test

    2

    Click %

    Force:100gf~450gf, Tolerance : ±20gf

    Normal Condition

    3

    Stroke

    Customize in accordance with Customer ‘s requirement

    0.12~0.6mm ,Spec. various by different METAL DOME

    4

    Dimension Tolerance

    Position dimension tolerance : + /- 0.1mm

    5

    Good Weatherproof Resistance

    Under the conditions of 55±2℃,R.H.95% , Replacement 24H , and then resume 2H under the normal room temperature

    6

    Good Corrosion Resistance

    High Temperature can bear : +70 Lower Temperature can bear : -40

    7

    Tape Adhesive Test

    0.6↑(Unit:kgf/inch)

    8

    Stable Tape Shrinkage rate

    MD(%):0.5 ↓ CD(%):0.3 ↓

    (Unit:100℃*40mins)

    9

    Small Instantaneous Contact Resistance

    (Nickel Plating ) <, ( Stainless Steel )<

    10

    Total Thickness of Base materials

    0.05mm,0.075mm,0.1mm,0.125mm,0.15mm; Normal Thickness Spec.

    11

    Light-Guide-film Uniformity

    >75%


    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 .


    Product Tags:

    metal dome array

      

    lgf dome array

      
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