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  • 4Leg Metal DomeTriangle Metal DomeRound Metal DomeOblong Metal dome Special Metal domeMetal dome sheet

  • Round Metal dome witch 5 dimple



    Product inquiry
    Product model:
  • GHD24012812
  • Product launch:
  • Dec 23, 2019
  • brief introduction:
  • it' s normally used in the electronic devices with small volume due to less space demand,also has good advantage in the feature of feels 、force and longer life-time .

  • Product Requirements


    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

    Round Snap dome can be divided into below 3 types in accordance with dimple or not

    1. Without dimple : NC series
    2. Dimple in the center : DC series
    3. With multiple dimple (usually three, four, five): SDC series

    Round Metal Dome :it’s normally used in the electronic devices with small volume due to less space demand , also has good advantage in the feature of feels 、force and longer lifetime .




    Specification



    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 >100k times 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 >100k times 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 >100k times 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 times 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



    Our promise


    Sample delivery time

    Front Panel can be finished within 24 hours at the earliest.

    Membrane switch can be finished submission within 48 hours at the earliest.

    Want to order a small quantity?

    No MOQ limited.

    Different quantity, Different price depends.


    Is it possible to make a product without drawings?

    no problem!

    If you don't have drawings, you can send us the existing sample, then our team will evaluate & work out the prototype.

    We check all parts.

    In our opinion, Quality is vital important than everything.

    We conduct 100% functional testing and visual inspection of our products.

    Our Mission

    To develop innovative solutions meeting ever changing market demands

    To maximize customer's satisfaction and thus build a long term mutual beneficial cooperation

    International business

    100% made in China!

    We have rich experience in Cooperating with worldwide customers from all over the world.

    Previous:LGP keypad



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