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Triangle snap dome switch with 2.5mm holes
  • Release time:2019/12/23 11:57:52
  • Click:271
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    Inquiry about:Triangle snap dome switch with 2.5mm holes
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    Free sample existing stocks of  Triangle metal dome contact switch with  feet or without feet diameter 3mm to 20mm

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    Other More Related Metal Domes :

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    What is the Metal Dome & Classification :

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    How to correctly Select Using Tactile dome Shape? _06.jpg

    The Feature & Advantage of Metal Dome _08.jpg

    Triangle Metal Dome : Generally , there an dimple on the center , or three dimples each side , in order to better fix at a certain       position point, in addition, it can be divided into two types W/Feet or W/O Feet.

    • Domes W/Feet is used to assemble on the PCB ,
    • Domes W/O Feet is used in Pin is matched with PCB The plate is used in the products with two-layer polyester with adhesive

    The Working Principle of Metal Dome _11.jpg

    Working principle : The Snap Dome is located at the conductive part on the PCB (most of which is above the gold finger on the PCB). When pressed, the central dimple of the dome is concave and contacts the circuit on the PCB , Thus, the circuit is formed, and the current passes through, and the whole product can work successfully . With the help of the conductivity of the metal metal, it plays a role of high-quality switch between the operator and the product. The stable click ratio & longer life-time are used to provide the operator with high-quality tactile feel .

    Major Parameter :

    Product Model Specifications Surface Treatment Parameter Force(gf)
    Diameter Trip Height Service Life
    Round 0/1/4/5 Dimple Gold,silver nickel plating 3-10mm 0.14-0.19 ±0.05 0.21-0.25 ±0.03mm >300k hit 100gf-500gf
    4-Legged 0/1/4/5 Dimple Gold,silver nickel plating 4-20mm 0.23-0.28 ±0.05 1.40-1.70 ±0.03mm >300k hit 100gf-600gf
    Oblong 0/1/4/5 Dimple Gold,silver nickel plating 4x2.88mm ~5x4mm 0.15-0.23 ±0.05 0.21-0.29 ±0.03mm >300k hit 100gf-250gf
    Triangular

    Long foot /short foot /

    no foot

    Gold,silver nickel plating 3.15-12mm 0.15-0.19 ±0.05 0.21-0.25 ±0.03mm >100k hit 200gf-600gf
    Irregular Special shape Gold,silver nickel plating According to the customer's needs, it can be customized
    Note: all kinds of metal shrapnel can be customized according to the design specifications


    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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