1. Purpose To standardize the appearance inspection operations of PCBA (Printed Circuit Board Assembly), ensuring that the production process and final product quality meet specified requirements, this standard has been established. 2. Scope of Application 2.1 This standard applies to the appearance inspection of all self-produced and outsourced PCBA products of this company (except as … Read more
As electronic products evolve towards higher reliability, miniaturization, and high density, the quality control of PCBA (Printed Circuit Board Assembly) has become increasingly important. Whether it is SMT (Surface Mount Technology) or THT (Through-Hole Technology), the assembly process must adhere to strict inspection standards to ensure the performance and reliability of electronic products. Below is … Read more
Bluetooth headphones, as an important category of modern consumer electronics, have their product quality significantly impacting user experience and brand reputation. A professional inspection process not only effectively prevents quality risks but is also a key step in safeguarding consumer rights. The inspection of Bluetooth headphones must cover multiple dimensions such as appearance, functionality, and … Read more
To do a good job, one must first sharpen one’s tools. This means: A craftsman must ensure their tools are sharp to do their work well. In our product smart manufacturing, while having advanced equipment, we must also strictly control the processes and inspection standards. Only in this way can we produce high-quality products, which … Read more
[Image][Image]Introduction: PCB is a fundamental electronic material in PCBA processing, and any PCBA processing cannot be separated from PCB. How should PCBA circuit boards be accepted, and what acceptance standards need to be noted? How are these acceptance standards assessed? This article covers the basics of IPC-A-610, the operation of electronic components, component installation, basic … Read more
Comprehensive Analysis of 51 Essential Standards for Fire Safety Equipment Inspection Fire safety equipment inspection is a core aspect of ensuring building fire safety, and mastery of standards is the foundation of inspection work. This article systematically organizes the 51 national standards and industry regulations related to fire safety equipment inspection, providing authoritative references for … Read more
The edges of printed circuit boards include the outer edge, the inner milled edge, and the edge of non-plated holes, which are one of the items for visual inspection. Common defects include burr, nick, haloing, crazing, delamination, and blister. Burr: Irregular protrusions or edges on the edges of printed boards caused by processes such as … Read more
1. Purpose: To provide a basis for the appearance inspection of PCBA products produced at our SMT station. In cases where the specific appearance standards conflict with customer requirements, customer requirements shall prevail in principle. 2. Scope: This standard references IPC-610D (for dedicated service electronic products) PCBA appearance inspection standards and is applicable only to … Read more
1. What Are the Inspection Standards for PCBA Boards? First, let us understand the introduction of quality inspection standards: 1. Critical Defects (denoted as CR): Any defect that can cause harm to humans or machines or endanger life safety, such as non-compliance with safety regulations, burning machines, electric shock, etc. 2. Major Defects (denoted as … Read more