PCB lamination is a process in which multiple layers of copper foil and insulation are compressed into a single unit by means of processes such as hot pressing and chemical reactions. It is an important step in the construction of a printed circuit board (PCB) and is used to ensure that the copper does not […]
A complex circuit board, as the name suggests, is a circuit board that is made from a combination of materials. It usually consists of several components such as insulating substrates, conductive layers, and insulating layers, each of which plays an integral role. The insulating substrate provides a stable support for the circuit, the conductive layer
Halogen free pcb refer to substrates that do not contain halogens (elements such as fluorine, bromine, iodine, etc.). Since halogen elements, especially bromine, can produce toxic gases when burned, halogen free substrates meet environmental requirements. This type of substrate is mainly used for the manufacture of the circuit boards, a type of printed circuit board
FR4, a laminate based on glass fiber reinforced epoxy resin, is widely used in electronics. Its dielectric strength values typically range from 800v/mil to 1500v/mil, a key metric tested by subjecting FR4 to short high-voltage pulses at standard AC supply frequencies. FR4 has excellent electrical insulation properties due to its outstanding dielectric strength. Depending on
A computer keyboard PCB, or printed circuit board, is the core component inside a computer keyboard. It uses an insulating material as a substrate with conductive lines printed on it for connecting and securing electronic components to realize the function of the keyboard. The working principle of the keyboard PCB is actually quite simple. When
Aquarite PCB is an electronic control board designed for modern aquariums. It combines advanced electronics with intelligent management and is designed to enhance the functionality and enjoyment of the aquarium. This board integrates a variety of functions such as LED lighting control, water quality monitoring and automatic feeding, providing users with a comprehensive aquarium management
Gold plated PCB boards are made by electroplating a layer of gold on the pads of the PCB circuit board, which consist of hard gold. The process involves dissolving nickel and gold in a chemical solution and then immersing the board in a plating bath, which is energized to form a nickel-gold coating on the
The pcb board power supply line is the main way for electromagnetic interference to enter and exit the circuit. Printed circuit board through the power line, the outside world of interference may enter the internal circuit, affecting the performance of the RF circuit. In order to reduce electromagnetic radiation and coupling, DC-DC module side, secondary
The main difference between PCB vs PCA is their function and application.PCB circuit boards are used as a basic component of electronic devices, providing circuit connections and mechanical support. PCA, on the other hand, mounts electronic components onto the PCB to realize the function of the electronic device. It can be said that PCB is
Electronic Manufacturing Services (EMS) refers to the testing, manufacturing, distribution, and return/repair services of electronic components and assemblies provided to a company by an Original Equipment Manufacturer (OEM). The concept is also known as Electronics Contract Manufacturing (ECM). The EMS industry originated in the late 1970’s when most electronics manufacturing and large products were assembled
Optical PCB, or Optical Printed Circuit Board, is an advanced circuit board that utilizes optical technology to achieve information transmission and processing. It utilizes optical signals instead of traditional electrical signals, and realizes the transmission and conversion of optical signals on the pcb board through optical components and processes. Unlike traditional electronic signal transmission, it
Alumina pcb is characterized by pure white substrates and are the most commonly used ceramic substrate material in the electronics industry because of their high strength and chemical stability in terms of mechanical, thermal and electrical properties compared to most other oxide ceramics, as well as the availability of raw materials from a wide range
What is a circuit board? It is also called printed circuit board and is one of the important components of the electronics industry. It is an electronic component used to support and electrically connect electronic components. Almost every electronic device, from small electronic watches and calculators to large computers, communication electronics, and military weapons systems,
Plated Through Hole (PTH) is a key process in the manufacture of printed circuit boards, the main role is to chemically deposit a thin layer of copper on the insulating substrate inside the hole, to provide a conductive layer for the subsequent plating, so as to achieve the role of the inner and outer layers
ATE (Automatic Test Equipment) testing is an automated test method for comprehensive inspection and evaluation of chips. It carries out comprehensive testing and evaluation of chips through specialized test equipment.ATE test equipment simulates various working environments and conditions by sending specific test signals to the chip to detect the chip’s function, performance, electrical characteristics and
CTI FR4 is a measure of the electrical breakdown performance of dielectric materials used in printed circuit boards, where CTI is a measure of the electrical breakdown performance of dielectric materials and FR4 is a common insulating material. CTI, Comparative Tracking Index, is a measure of the electrical breakdown performance of dielectric materials used in
A chip pcb, also known as an integrated circuit, is an electronic component that integrates multiple electronic components on a small-sized substrate. Chips are typically made from one or more types of semiconductor materials, such as silicon and gallium arsenide. Compared to circuit boards, chips are smaller in size but more powerful, enabling higher performance
A power module PCB is a special type of circuit board whose main function is to integrate a power supply into a printed circuit board to provide a stable and reliable DC power supply for electronic devices. This kind of circuit board usually includes parts such as a power converter, control circuit, and protection circuit
Copper Coin PCB, as the name suggests, is a technology that embeds copper coins into PCB boards. This copper coin is actually a solid piece of copper that is skillfully embedded into the PCB and tightly connected to key components. The main advantage of copper coin PCB is their excellent thermal conductivity. As an excellent
Flash gold PCB refers to the metal surface of the circuit board, through electroplating or other processes, covered with a thin and uniform layer of gold. It uses a larger current with a more concentrated gold-containing liquid bath, first in the nickel layer of the performance of the formation of a layer of density of
PCB gold plating technology plays a vital role in the field of electronic manufacturing, especially in the production of circuit boards. However, in practice, the electroplating process may encounter a series of failures, these failures not only affect the production efficiency, but also may reduce product quality. Common FailuresUneven plating: In the plating process, uneven
In the electronics industry, the surface treatment of printed circuit boards (PCBs) is a critical step in ensuring stable connections between components, improving corrosion resistance, and enhancing electrical conductivity. Immersion gold and gold plating are two commonly used surface treatment methods, each of which has its own advantages and is suitable for different application scenarios.
Multilayer pcb board lamination is an electronic manufacturing technology designed to combine multiple layers of conductive and insulating materials through specific process steps to form multilayer circuit boards. AdvantagesMultilayer PCB lamination process can provide higher circuit density. Compared to traditional single-layer circuit boards, the pcbs can accommodate more electronic components and connections, allowing for more
ENIG Finish PCB is printed circuit boards (PCBs) that are finished using the ENIG (Electroless Nickel Immersion Gold) process. This process is characterized by the uniform deposition of a layer of nickel on the copper surface of the board through a chemical reaction, followed by immersion in a gold solution to form a thin, uniform
