When designing electronic products, it is often necessary to evaluate hardware costs. What components make up hardware costs? They mainly consist of the prices of components, PCBs, and SMT, which together constitute the cost of PCBA. In other words, calculating hardware costs primarily involves calculating the cost of PCBA. Let’s learn about the methods for … Read more
Based on years of experience in the maintenance and analysis of PCBA, we have categorized the maintenance methods into seven major types. Today, we will not conduct a detailed analysis of the PCBA circuit diagram, but rather provide a general overview of several methods we frequently use in repair analysis, as follows:1. Visual InspectionVisual inspection … Read more
Are you puzzled by the new term “PCBA Contract Manufacturing and Material Sourcing”? Today, we will unveil the meaning of this “new term.” PCBA contract manufacturing and material sourcing can generally be understood from two perspectives: The narrow definition of PCBA contract manufacturing and material sourcing refers to the provision of PCB boards, electronic component … Read more
Core Competitiveness of Flexible Response and Fast Delivery“Click the blue text to follow us”2023 With the acceleration of electronic product iterations, PCBA (Printed Circuit Board Assembly) as a core component, its storage conditions and preservation period directly affect product reliability. Hengtian Yi relies on years of electronic manufacturing experience, combined with industry standards and technical … Read more
“ In the printed circuit board assembly (PCBA) of 5G communication devices, radio frequency (RF) interference has become a critical factor affecting communication quality and user experience. Effectively suppressing RF interference to enhance the performance of 5G communication devices has become a focal point of current research.” 01 — 5G Communication Frequency Bands and Sources … Read more
In the wave of technological advancements, cutting-edge technologies such as artificial intelligence, the Internet of Things, and big data are deeply integrated with the robotics industry, leading to an exponential expansion of robot functionalities and a significant increase in complexity. This development trend imposes unprecedented stringent requirements on the core component of robots—the Printed Circuit … Read more
Why is it essential to strictly follow the PCBA testing process in contract manufacturing? The importance of the PCBA testing process. In the manufacturing of electronic products, PCBA is one of the critical components, and the PCBA testing process is an important means to ensure product quality and reliability. The significance of the PCBA testing … Read more
Polarized components require special attention throughout the PCBA (Printed Circuit Board Assembly) processing, as incorrect orientation of polarized components can lead to mass failures and the complete failure of the PCBA board. Therefore, it is crucial for engineering and production personnel to understand SMT polarized components. 1. Definition of Polarity Polarity refers to the positive … Read more
The role of the FAI first article tester is to conduct comprehensive testing on the first product produced before mass production begins, ensuring it meets quality standards before large-scale manufacturing starts. This mechanism effectively reduces the risk of incorrect items, lowers the probability of errors, and improves the overall quality of production. Through first article … Read more
During the production process of PCBA soldering, operational errors can easily lead to defects such as: cold solder joints, short circuits, component lifting, missing components, solder balls, component misalignment, excessive solder, incorrect components, cold soldering, reverse soldering, white/reverse side issues, misalignment, component damage, insufficient solder, excessive solder, solder sticking to gold fingers, and glue overflow. … Read more