Call Us Now! KnownPCB +86 755 2794 4155 KnownPCB sales@knownpcb.com
Shenzhen KNOWNPCB Technology Co., Ltd.

KnownPCBEN KnownPCBCN
KnownPCB
中文
KnownPCB
News News

News

Home > 
  • News
  • >
  • Company News
  • PCB metal coating

    2023-06-01

    441

      u37867435452193201403fm26gp0

      In addition to the wiring on the substrate, the metal coating is the place where the substrate line and electronic component are welded. In addition, different metals also have different prices, and different ones will directly affect the cost of production. Different metals also have different weldability and contact, as well as different resistance values, which will directly affect the effectiveness of the component.

      Common metal coatings include:

      copper

      tin

      The thickness is usually 5 to 15 μm

      Lead tin alloy (or tin copper alloy)

      That is welded, the thickness is usually 5 to 25 μm, and the tin content is about 63%

      gold

      Generally only plated in the interface

      silver

      Generally, it is only placed in the interface, or the alloy of silver with the whole

    Send Inquiry

    Name*

    Email*

    Message

    Get Price

    Or call +86 755 2794 4155

    Inquiry Now

    Name *

    Country

    Email *

    Company *

    Phone Number

    Massage

    What is the best way to contact you?