Flying probe test for PCB measurement
Flying probe testing is a method of testing electronic circuits, primarily for testing printed circuit boards (PCBs). It utilizes a system of movable probes that actually “fly” across the board,
PCB solder mask selection and application
Solder mask is a key technology in the manufacture of PCBs (Printed Circuit Boards), designed to protect the metal components of the board from oxidation and to avoid the formation
pcb board stackup
Generally speaking, when designing ordinary single-sided and double-sided boards, there is no need to consider the pcb board stack up problem. Usually, copper clad boards with copper thickness and board
Glass pcb and TGV carrier board manufacturing process
Glass pcb and their derivatives, glass through hole (TGV) carrier board,has become indispensable core components for various high-tech electronic products. They are not only widely used in liquid crystal display
Countersunk hole in PCB applications and manufacturing
A countersunk hole is a semi-penetrating hole in a circuit board made with a flat head drill or gong cutter, characterised by the fact that the hole does not run
PCBA IC Pin Moulding Process
PCBA (Printed Circuit Board Assembly) integrated circuit lead forming process is an important technology in modern electronics manufacturing, which involves adapting the pins of integrated circuits to the specific shape
Semiconductor IC Design
Semiconductor IC design (Integrated Circuit Design) refers to the design process of integrating multiple devices and functional modules on a wafer and connecting and interconnecting them efficiently based on semiconductor
Hot bar soldering technology
Hot bar soldering is the use of heat and pressure to press-weld a wire to a metal weld area. Hot bar soldering is an umbrella term that covers a wide
Calculation of parasitic inductance of vias
Parasitic inductance is an inductance that is not intended to be introduced by the design,but occurs naturally as an additive effect on certain objects.In short, it is always present wherever
chip level
The outlook for the global chip contract industry will remain stable by 2024. TSMC ranks first with a market share of about 60%, followed by Samsung, Taiwan’s UMC, the United
Prepreg Fiberglass Plays an Important Role in PCB
In modern materials science, pre-impregnated glass fiber, as an important composite material, is widely applied in various fields. Whether in aerospace, the automotive industry, or electronic products, glass fiber materials
How do printed circuit boards work
Printed Circuit Board (PCB) is an indispensable component of electronic equipment, which is made of insulating material in accordance with a predetermined design of conductive graphics, including printed circuit, printed
PCB Card Edge Connector Details
PCB card edge connector/contact is an electronic component whose function is to connect and stabilise various components on a circuit board, especially important in those highly integrated and component-dense electronic
The design of fiducials on pcb
Fiducials on pcb usually refer to markings or areas set at specific locations on a PCB for purposes such as element positioning, inspection and debugging. These fiducials not only play
How to read a circuit board
PCB diagrams, which are mapped drawings of circuit boards, depict in detail the circuit board’s alignment, the location of components, and so on. How to read a circuit board has
How to clone a pcb board
Cloning pcb board refers to the process of making circuit boards, assembling components and debugging circut boards on the basis of physical electronic products and their printed circuit boards through
What is in a circuit board
What is in a circuit board?A circuit board is a conductive substrate whose main function is to connect and support electronic components. It usually consists of a substrate material, a
Thermal Cutoff Soldering Points
Thermal cutoff, also known as thermal cutoff, is a sensitive temperature-sensing circuit cutoff device. It can keenly capture the overheating phenomenon generated by electrical or electronic products during abnormal operation
Importance of Circuit Board Fuse
Circuit board fuse serves a vital protective role in electronic equipment. As an overcurrent protection device,fuse in circuit board can effectively prevent damage to circuits caused by overloads or short
How to check capacitor
In the process of maintenance and overhaul of electronic equipment, how to check capacitor is a crucial link. It as electronic circuits in the basic components, the stability of its
test circuit board
Why do we need to test circuit boards? how to test a printed circuit boardTesting circuit board methods, how to test PCBs? Generally speaking, PCB manufacturers provide different PCB testing
High frequency PCB communication circuits
With the rapid development of modern communication technology, high frequency PCB communication circuits have gradually become the core component of various electronic devices. In order to ensure the stable performance
The Copper Black PCB Characteristics
Copper black pcb is high-performance pcb circuit characterised by a black surface, consisting of a copper layer, a substrate and a surface treatment layer. The copper layer of the PCB
How to assemble own pcb paste reflow
In electronics manufacturing, PCB (Printed Circuit Board) paste reflow is a crucial process that determines the quality of the connection between the electronic components and the PCB board. Although specialised