The phenomenon of PCB tin explosion refers to the occurrence of tin explosion and ejection at the junction of solder joints and soldering materials during the soldering process of PCB (printed circuit board). Specifically, when the high-temperature soldering iron tip or soldering heat source comes into contact with the solder wire or solder paste, if […]
In the fierce competition in the electronics manufacturing industry, effective control of PCBA (Printed Circuit Board Assembly) processing costs is the key to enhancing the competitiveness of enterprises. From board design to component sourcing, to placement and assembly testing, every step of the process holds the potential for cost optimization. In order to minimize PCBA
Alumina board,the main component of which is aluminium oxide (Al₂O₃), is a ceramic material made by high temperature sintering. With its excellent physicochemical properties,it shows a strong potential for application in a number of fields. The wide range of applications for alumina board stems from a number of excellent properties:High hardness and wear resistance: Alumina
Solder blow hole refers to the plug-in over the wave soldering, the hole in the gas due to high temperature and out of the solder, so that the hollow formed in the solder. Due to high temperature and high humidity, plating quality, organic pollutants and other reasons caused by plug-in solder joints blow holes, often
The circuit board spacers are key components in the connection between the circuit board and its components.Often placed at the bottom of the board’s component pads, they provide cushioning and support for the components and compensate for height variations and small deviations in position between components to ensure that the board’s components are securely and
PCB solder pad came off refers to the phenomenon that the solder pad is separated from the printed circuit board. The solder pad is a conductive graphic on the PCB to provide electrical connections, as a necessary medium for soldering electronic components and PCB circuit boards, the solder pads play a vital role in the
Hot tub circuit boards are usually composed of several functional modules, including power management module, temperature control module, pump drive module, bubble generator control module and so on. These modules work together to realise the functions of the hot tub through complex circuit design and precise component selection. Among them, the temperature control module is
Circuit board terminal blocks usually consist of a combination of multiple terminals, each designed with a special connection interface and fastening screws. This design allows wires to be easily inserted into the interface and the screws to be fastened for a reliable electrical connection. Compared to individual terminals, terminal blocks offer higher connection efficiency and
The construction and upgrading of 5G base station constitutes the cornerstone of 5G technology promotion, and the application value of high-frequency and high speed PCB in 5G base station is remarkable, which is specifically reflected in the following key links:Signal transmission enhancement: In the face of the massive data transmission demand handled by 5G base
High frequency pcb exhibits the ability to operate at higher frequencies and lower levels of signal distortion than ordinary circuit boards, despite their accompanying higher manufacturing costs and complexity.On the other hand,common circuit boards, which are known for their low cost and easy manufacturing process, are not capable of handling high-frequency circuits.This article provides an
A PCB circuit board holder is a part or device specifically designed to support and hold a circuit board in place to secure the PCB throughout the PCB manufacturing process and prevent component misalignment.Usually made of metal,plastic or other synthetic materials,these materials have good mechanical strength and insulation properties to ensure the safety and stability
A wifi 2.4ghzembedded product development router pcb board is a printed circuit board (PCB) that is used to support Wi-Fi 2.4GHz wireless communication functions in an embedded system. This PCB board integrates a processor, memory, transceiver, and sometimes an antenna to convert serial or TTL levels to an embedded module. Wifi 2.4ghzembedded product development router
The PCB substrate is the insulating core component in its construction, which carries the important responsibilities of supporting components, dissipating heat and resisting damage, as well as maintaining dimensional stability and providing electrical insulation. The pcb substrate is often covered with a conductive layer on one or both sides, which is responsible for building the
A metal core PCB, also known as an MCPCB, insulated metal substrate (IMS), or heat sink PCB, is a type of printed circuit board that has a metal core layer integrated inside. This type of circuit board usually consists of a metal substrate, an insulating layer, and a conductive layer. Unlike conventional FR-4 PCBs, the
The lead melting points is generally 183°C-190°C, depending on the ratio of lead to tin. Lead solder is a type of solder commonly used to connect electronic components, and its components are mainly lead and tin. In practice, in order to improve the strength and heat resistance of the solder joints, sometimes also add other
PCBA coating is the process of evenly coating the PCBA surface with a specific material,usually triple-proof paint or other protective coatings.This process is generally carried out after the PCBA has undergone placement,soldering and other processes and has completed electrical performance testing. PCBA coating process usually includes the following core steps:Cleaning: Remove dust,oil,flux residue and other
With the rapid development of automotive electronics technology,automotive pcb assembly as the core component of automotive intelligence and automation,the importance of its processing process is becoming increasingly prominent. The processing flow of automotive pcb assembly:1.Preparation stage of raw materialsCircuit board substrate selection: according to the special needs of automotive electronics, select the appropriate circuit board
Automotive pcb assembly,specifically refers to the use of automated placement technology,the various types of electronic components will be accurately placed on top of the printed circuit board (PCB),and undergo a series of processes such as soldering,testing,and ultimately produce a specific function of the electronic control components.Such components play a vital role in various electronic systems
In the manufacturing process of modern electronic products, the manufacturing of printed circuit board assembly (PCBA) is undoubtedly one of the core links. From a bare PCB bare board, to eventually become a feature-rich, stable performance of the core components of electronic products, PCBA manufacturing process is full of precision and efficiency. From the PCB
Silkscreen printing is a process of applying ink markings to a circuit board to identify the components, warning symbols, test points, markings, brand logos and other critical information on it. Generally, the component area is the preferred area for screen printing by manufacturers. Although it is sometimes found within the soldering aisle, doing so can
Electromagnetic compatibility (EMC) and electrostatic discharge (ESD) protection are two crucial considerations in the design and manufacture of electronic equipment, EMC covers both electromagnetic immunity (EMS) and electromagnetic interference (EMI), which are directly related to the stable operation of the equipment in complex electromagnetic environments and the control of interference with other equipment. ESD protection
Principles of Electronic Component SelectionPerformance and Reliability FirstWhen selecting electronic components, performance and reliability are the primary considerations, covering electrical characteristics, temperature range and voltage resistance. Key components, such as processors and memories, should be reliable products of well-known brands and proven in the market to ensure product stability and improve overall performance. Appropriate Packaging
Soldermask opening is a crucial part of the PCB (Printed Circuit Board) design and manufacturing process. The main purpose of the soldermask is to prevent accidental flow of solder during the soldering process and to protect the board from the external environment. However, there are specific areas where we need to remove the soldermask in
As an integral part of the electronics manufacturing industry, wave soldering has a direct impact on the performance and reliability of electronic products in terms of soldering quality. Optimising the wave soldering process means striving for excellence in every detail to ensure that every solder joint is the best it can be. Wave soldering typically
