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2021-12-18

Circuit Board Immersion Gold Process

Generally, immersion gold treatment can be divided into these stages: pre-treatment (degreasing, micro-etching, activation, post-immersion), and post-treatment (washing waste gold, washing with DI water, and drying). […]

2021-12-17

Ten Keys to Design Circuit Board Schematics

The production of the circuit board factory has a basis, but this basis is the circuit board drawing plan we often say is also called a […]

2021-12-17

Analysis of Common Problems of Circuit Boards

1. Does the thickness of the copper foil determine the service life of the lamp beads? Answer: The thickness of the copper foil will affect […]

2021-12-17

What Are The Effects of Circuit Board Impedance

It refers to the parameters of resistance and reactance in the PCB board. It mainly hinders the alternating current. In the production process of the circuit […]