Ionic cleanliness testing serves as a critical quality control measure for evaluating ionic contaminant levels on pcb boards surfaces. Its primary objective is to prevent electrical faults such as short

FR1 pcb is constructed from glass fiber-reinforced epoxy resin laminates. FR1 PCBs are rigid, flat materials composed of thin copper layers on a non-conductive phenolic resin substrate. FR1, fully known

In electronic manufacturing, circuit boards must be divided into distinct sections to meet the design requirements of various electronic products. Traditional mechanical cutting and punching techniques struggle to satisfy modern

OSP (Organic Solderability Preservative) is a surface treatment process for PCBs (Printed Circuit Boards). It involves coating the copper foil surface with an extremely thin organic protective film (approximately 0.2-0.5μm

What does FPC stand for? FPC stands for Flexible Printed Circuit, known in Chinese as a flexible printed circuit board, commonly abbreviated as a flexible board. FPC is a highly

Component spacing design on PCBA represents a pivotal aspect of electronic product development, where precision directly influences circuit electrical performance, thermal efficiency, manufacturing feasibility, and the stable operation of the

Definition and Basic Characteristics In the design and manufacturing of printed circuit boards (PCBs), exposed copper refers to surfaces with exposed copper, not covered by solder or solder mask. Exposed

LED lighting products’ efficiency, energy-saving properties and extended lifespan have driven their increasing market prevalence. At the core of these products, LED light pcb design is pivotal in ensuring luminaire

In electronic manufacturing, PCB board quality forms the cornerstone for ensuring device performance and reliability. However, within complex production processes, multiple factors may induce various defects in PCBA, thereby compromising

Introduction In modern electronics manufacturing, printed circuit boards (PCBs) are considered the “heart” and “nervous system” of electronic products. From smartphones and wearables to automotive electronics, medical devices, and aerospace,

PCB chamfering, simply put, involves bevelling the edges of printed circuit boards. This process is typically carried out after the boards have been cut, using specialised chamfering machinery or hand

The definition of PCBA contaminants refers to any surface deposits, impurities, inclusions, or adsorbed substances that reduce the chemical, physical, or electrical performance of the PCBA to an unacceptable level.

Introduction In modern electronics manufacturing, flexible printed circuits (FPCs) have become a key technology for connecting miniaturized, high-performance electronic systems. As electronic products continue to evolve toward thinner, smarter, and

UPS PCB, short for uninterruptible power supply printed circuit board, is the core control board of the UPS system. It is primarily responsible for providing emergency power to equipment when

Introduction – The Importance of Flex Assembly and Industry Background As electronic products continue to evolve towards thinner, more compact, and higher-performance designs, traditional rigid PCBs are no longer able

After the PCB circuitry is etched, a layer of ink (green ink, blue ink, black ink, etc.) needs to be applied. However, ink is liquid and has flowability. During the

In today’s highly integrated electronic product era, circuit boards serve as core components, and pcb manufacturing costs directly impact the market competitiveness of the final product. Accurately understanding the composition

What is a presensitized PCB board?A presensitized pcb board is a special type of printed circuit board with a photosensitive surface. It supports photolithography technology and can be adjusted using

PCB board serves as the core components of electronic products, and their quality directly impacts the performance and reliability of the final product. With the rapid advancement of electronic technology,

Introduction and Definition of Soldering WireIn modern electronics manufacturing, metalworking, and various electrical assembly processes, soldering is a crucial process for connecting components and conductors. Among the many soldering materials,