Immersion silver PCB refers to a circuit board that uses a thin layer of silver deposited on the copper traces through a chemical displacement process. This surface finish plays a critical role in protecting the underlying copper from oxidation. Moreover, it provides a highly reliable and flat surface for component assembly. As a result, it … Continued
PWB manufacturer serves as the essential foundation for the entire electronics industry. These specialists produce the printed wiring boards that mechanically support and electrically connect electronic components. While many use the term PCB interchangeably, PWB specifically emphasizes the physical board itself. Companies like Sayfu operate as a leading PWB manufacturer, creating reliable boards that power … Continued
PCB assembly design rules are the cornerstone of reliable, manufacturable high-performance PCBs. These guidelines serve as a bridge between design intent and production reality. This connection directly influences assembly yield and signal integrity. PCB Stackup Design: Balancing Electrical Performance and Manufacturability A key part of these rules is PCB stackup design. Rational stackup planning balances … Continued
The selection strategy of PCB Assembly Factory The selection of a PCB Assembly Factory is a crucial strategic decision in the manufacturing of electronic products. It directly affects the quality, cost, delivery time, and ultimately the market competitiveness of the products. An outstanding partner not only offers excellent manufacturing services, but also becomes a solid … Continued
PCB Application boosts infrared thermometer performance. These thermometers stand out amid temperature measurement needs during ongoing global public health events like chikungunya fever outbreaks. Fever is often the primary symptom after infection, making temperature measurement a core method for screening suspected cases—especially in crowded areas like hospitals, subway stations, and railway stations, where common temperature … Continued
Multilayer PCB: Prepreg, Core, and Copper Foil form the backbone of modern electronics. Their complex structure relies on three essential materials. These elements are laminated together under heat and pressure. Therefore, they create a robust and integrated single board. 1.The Core: Providing Rigidity and Structure The core is a fundamental building block. It consists of … Continued
A Sensor PCB is a printed circuit board specifically designed to integrate and support sensor components. It combines sensitive sensors (such as temperature, pressure, motion, or optical sensors) with signal processing circuits on a compact platform. Sensor PCB is widely used in automotive, medical, industrial, and consumer electronics sectors, capable of real-time detection and transmission … Continued
High-Frequency PCB Materials TU-933 PCB Materials TU-933 is a high-performance substrate for high-frequency circuits. It has a very low dielectric constant and loss factor. Therefore, it ensures excellent signal integrity. Its dielectric constant remains stable at 2.33±0.02. This makes it ideal for millimeter-wave applications. Furthermore, it maintains stable electrical performance over a wide bandwidth. High-Temperature … Continued
PCB Separation and Shaping is a common requirement for makers and engineers during prototyping or repair. Unlike cutting ordinary materials, PCB separation requires precision to avoid damaging delicate copper traces and components. Successful cutting depends on selecting the right technique and tools for the task, balancing precision, ease of use, and board integrity 1.Scoring and … Continued
FPC board refers to single-layer, double-layer, and multi-layer flexible copper foil substrates using polyimide (PI) or polyester (PET) as the base material, including adhesive and non-adhesive types. The purpose of FPC board testing is to establish unified standards for the appearance and quality of FPC boards. These standards serve as the basis for evaluating flexible … Continued
PCB board testing is the core of electronic equipment, and its proper functioning directly determines the product’s quality. Through systematic testing, its design can be verified, manufacturing defects can be discovered, and its reliability in practical applications can be ensured. A complete testing process typically involves the following key stages. 1.Visual Inspection and Basic PCB … Continued
Automotive FR4 PCB its production standards are directly related to the safety and reliability of vehicles. So it is necessary to meet the strict requirements in extreme environments, and to follow professional standards from material selection to process control. Automotive PCB Design Specification: Balancing High Precision and Complexity The design of automotive PCB is based … Continued