Automotive circuit board, full name of automotive printed circuit board, is a kind of electronic products using printing technology to print the copper foil line on the insulated substrate. It connects various electronic components such as resistors, capacitors, chips, etc. together through specific circuit patterns to achieve the transmission and processing of electronic signals, thus […]
Automotive pcb assembly is the process of assembling automotive printed circuit boards, which has more stringent quality requirements than PCBA in other fields. This is mainly because the automotive electronic system is directly related to the performance and safety of the vehicle. Automotive pcb assembly process:Raw material preparationAccording to the special needs of automotive electronics,
Printed circuit boards are the bearers of electronic components, which provide a master for connecting the various components in a circuit. Structurally, PCBs are mainly classified into single-sided, double-sided and multilayer boards. The parts and wires of a single panel are concentrated on each side of the substrate. This type of printed circuit board is
A flex pcb edge connector is an electrical connector designed for flexible printed circuit boards (FPCs) to provide a reliable electrical connection between the circuit leads of a flexible circuit board and the contact pads on other circuit boards, such as rigid PCBs. It is usually mounted on a rigid circuit board (PCB) to secure
The flex pcb thickness varies depending on the material, manufacturing process and application requirements, typically ranging from 0.1mm to 1.6mm. Choosing the right thickness is critical to ensure product performance and longevity. Factors affecting the flex pcb thickness Flex pcb thickness in different applications Flex pcbs are classified as single layer, double layer, multilayer and
Printed circuit board (PCB) as a core component of modern electronic equipment, its quality and reliability of the performance of the entire electronic system plays a vital role. However, during the manufacturing, storage and use of PCBs, they are affected by various factors such as temperature, humidity, contaminants and process operations, and often suffer from
In the PCBA mass production process, due to the expansion of production scale and process complexity increases, often encounter some common problems. The following will explore these issues in depth and provide the corresponding solutions. Design and Material Preparation StageIgnoring the special needs of mass production during the design phase can lead to subsequent manufacturing
Characteristic impedance, also known as features impedance, is the pure resistance of a circuit or transmission line per unit length when the frequency tends to infinity. It is an inherent characteristic of the transmission line and is not affected by factors such as the frequency, amplitude and phase of the signal. Usually expressed by the
HDI PCB is usually manufactured using the stackup method, the so-called ‘stackup’ refers to the formation of complex multilayer structures through the stacking and compression of multiple layers of circuit board materials. The more layers are stacked, the more difficult the board’s performance and process will be. HDI pcb stackup structure is usually expressed in
HDI Flex PCB is efficient and reliable circuit board with multiple electronic components. They offer better electrical performance in a smaller package size due to the use of thin, non-conductive substrate materials. HDI flex pcb primarily made from flexible substrates such as polyimide, which are lightweight and easily bendable to accommodate devices with complex shapes.
Flexible pcb board(FPC) is a flexible, thin and lightweight, bendable circuit connector made of polyimide, polytetrafluoroethylene and other polymer materials as the substrate, formed by chemical etching or laser stripping of wire graphics and holes. Due to its flexible, light and thin characteristics, it is widely used in mobile phones, tablet PCs, e-books, digital cameras
PCB board clamp usually refers to fixtures used to hold PCBs (printed circuit boards) in place. In the production of electronic equipment, PCB board clamps are used to ensure that circuit boards remain stable during assembly and soldering processes, preventing them from moving or being damaged. Such clamps can be simple plastic or metal structures
PCB circuit board printer, also known as circuit board printing machine or circuit board printing machine, is a device specially designed to print conductive patterns and components on circuit boards. It plays a key role in the electronics manufacturing industry and is widely used in the fields of circuit board manufacturing, electronic component production and
High Density Interconnect (HDI) pcb is widely used in modern high-end electronics due to their excellent performance and compact structural design. However, the manufacturing process of HDI PCBs is complex and involves numerous high-precision technologies and stringent process requirements. In particular, there are many technical difficulties and challenges in the production process, such as microvia
Aluminium PCBA is widely used in high power density electronic devices due to its superior thermal performance and mechanical strength, but there are a number of manufacturing difficulties in its production process, which require strict process control and optimization measures to ensure product quality and performance. Compared with the traditional FR-4 material printed circuit board
Energy harvesting pcb (Printed Circuit Board) is a circuit board applied in energy storage devices (e.g. batteries, supercapacitors) to manage, protect and control the charging and discharging process of the energy storage system. Energy Harvesting PCB Advantages.The high degree of integration enables it to be directly embedded in the motherboard of electronic devices, effectively saving
High multilayer circuit boards usually refer to circuit board structures with 10 to 20 or more layers. Compared with traditional multilayer circuit boards, the complexity of their processing processes has increased significantly, and the requirements for quality stability and long-term reliability are also more stringent. With excellent electrical performance and structural stability, these circuit boards
Conventional wave soldering is a mature and widely used mass welding technology, by inserting plug-in components into the PCB board, and then the whole through the solder wave to complete the welding, to achieve efficient mass production. This process is particularly suitable for soldering a large number of plug-in components, and the effect is particularly
Wave soldering as a key process widely used in the field of electronic manufacturing, the stability and precise control of the process is an important guarantee to ensure the quality of welding. Wave soldering process control:(1) flux (solder) sprayingDouble-sided tape is used to paste the paper on the surface of the printed circuit board (PCB)
High voltage pcb design has an important position in modern electronic equipment, especially in the fields of power electronics, industrial control and new energy vehicles. As it involves high voltage and current, the design must strictly control key parameters such as creepage distance and electrical clearance to ensure the safety and long-term stable operation of
High current pcb connector is an electrical connector that can be connected and disconnected under high current and high voltage conditions, and is mainly used for connecting high power supplies and loads that can transmit currents of tens to thousands of amperes. Its features include the ability to withstand high currents, high temperatures and high
Laser engraving pcb board is the process of processing and engraving circuit boards using laser technology. Laser engraving pcb board mainly uses the laser’s high energy density and precise control ability, through the laser beam directly on the circuit board for cutting, engraving and marking operations. Basic Principle of Laser engraving pcb board MarkingThe basic
Circuit board assembly machine is a very important equipment in the semiconductor industry, which is mainly used to automate the assembly of electronic components and circuit boards. According to its different assembly methods, circuit board assembly machine can be divided into two types: surface mount assembly machine and through-hole assembly machine. Surface mount assembly machine
In the field of electronic manufacturing, double-sided PCB board assembly by virtue of its high integration, small size and other advantages, widely used in various types of electronic products, from smart phones, tablet computers to industrial control equipment, automotive electronic systems, are inseparable from its figure. It can not only effectively save board space, but
