PCBWay Aug 21,2024

Solution for Copper Base Discoloration After High-Temperature Furnace: OSP Treatment

In the manufacturing process of copper base PCB, the discoloration of the copper base, which acts as a heat conductor, due to oxidation has always been a significant challenge. During production, if t...

Copper Base OSP PCB

PCBWay Nov 20,2020

7 Surface Finish in PCBWay

A conventional printed circuit board (PCB) has a copper layer on the board. If the copper layer is not protected, it will be oxidized and damaged, directly affecting subsequent soldering. And surface ...

surface finish pcbway solderability HASL OSP ENIG ENEPIG

lesley Aug 06,2020

What is the Purpose of Plating Nickel on PCB?

The chemical element symbol of nickel is Ni. Because of its excellent physical, mechanical, and chemical properties, nickel has many applications in engineering and industry, such as anti-corrosion, i...

ENIG Nickel Plating IMC Passivation Matte Tin Surface Treatment OSP

Eric Feb 28,2018

Comparison of several PCB surface finish types

PCB surface finish is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circuitry. As there are many types...

PCB surface finish OSP HSAL Lead Free HASL ENIG