PCB processing requires a comprehensive understanding of various methods and materials, with strict adherence to procedures for handling, identification, and finishing to ensure high-quality, durable products while meeting environmental and industry standards.
Green PCBs dominate the electronics industry due to their visibility during processing, environmental friendliness, and ease of inspection, despite no impact on performance, while various other colors are used primarily for differentiation.
The aesthetic appearance of the green PCB substrate. Read More »
PCB processing requires strict electrostatic protection measures due to the sensitivity of components, necessitating specific anti-static facilities, employee protocols, and operational guidelines to prevent electrostatic discharge.
SMT placement machines are essential in electronics manufacturing, involving a series of precise steps—screen printing, dispensing, placement, curing, reflow soldering, inspection, repair, and cleaning—to ensure high accuracy and efficiency in PCB assembly.
What are the steps involved in the SMT placement machine processing? Read More »
To detect short circuits in PCB boards, use visual inspection, infrared imaging, and resistance testing with a digital multimeter, as well as consider board quality, since shorts can be hidden or cause burn marks in severe cases.
What are the consequences of inadequate plating in PCB patch processing? Read More »
A formal PCB processing contract is essential to prevent disputes and clarify responsibilities, outlining specifics such as quality standards, prototype production, mold charges, confidentiality, and payment terms.
The PCB processing flow involves cutting and preparing the copper substrate, applying and developing dry film photoresist for circuit patterns, pressing the inner and outer layers together, drilling for interlayer connections, plating through holes, and finally using photosensitive solder resist ink for better soldering performance.
Are you familiar with the PCB fabrication process? Read More »
The current PCB production primarily utilizes ammonia-based etchants for outer layer pattern etching, emphasizing uniform copper removal and minimal side etching despite challenges like residual accumulation affecting efficiency and quality.
Discussing the outer layer circuit etching process of the PCB. Read More »
The PCB industry encompasses upstream raw materials, midstream manufacturing, and downstream applications across sectors like computer technology, communication, consumer electronics, and more, with PCBs serving as the structural foundation for electronic components and facilitating electrical connections among them.
Numerous factors contribute to rosin joints in PCB processing, including process issues, poor solderability, via holes, component pin distortion, and oxidation.
What are the factors leading to rosin joint formation during PCB processing? Read More »
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Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.