There is a significant difference between FPC PCB assembly and the assembly of rigid circuit boards, the main reason is that flex board is softer and less hard, if you do not use a special carrier board, it is difficult to achieve effective fixation and handling, so as to be unable to complete the printing, […]
In the continuous development of modern industrial manufacturing, materials science has played a key role. Among many high-performance materials, polytetrafluoroethylene (PTFE), more commonly known as Teflon, is undoubtedly the most representative one. Its unique chemical stability, extremely low friction coefficient and excellent high temperature resistance make it widely used in aerospace, electronics, chemical industry, medical
Radar PCB is an RF circuit board used for detection and automation that is primarily responsible for generating, transmitting and receiving RF signals. It contains an antenna structure mounted on a high frequency laminate that transmits the radar flaps generated by the RF circuitry and receives the reflected radar pulses after hitting an object, which
A PCB radar is a type of printed circuit board designed for use in radar systems and is primarily responsible for generating, transmitting and receiving RF signals. It is typically made of a high frequency laminate material that integrates an antenna structure for transmitting and receiving radar waves. The radar PCB is able to send
As an important basic component of electronic products, the stability of pcb substrate dimensions during the manufacturing process of printed circuit boards directly affects the performance and reliability of the final product. However, substrate dimensions often change due to a variety of factors during the production process, resulting in dimensional deviations, bending and warping, and
As a core component carrying complex functions and high-density interconnections in modern electronic products, multilayer circuit board faces many technical challenges in the manufacturing process due to their increased thickness, increased number of layers, and dense wiring and perforations. With the increasing demand for high-performance PCBs in fields such as 5G communications, artificial intelligence and
PCB dielectric thickness is usually the thickness of the glass fibre cloth or other special material used to cover both sides of a printed circuit board (PCB) during the manufacturing process. The choice of dielectric thickness depends on the specific application scenario and requirements of the circuit board. Multilayer board dielectric thickness refers to the
PCB thickness tolerance refers to the difference in the thickness of a circuit board due to the production process and equipment conditions during the manufacture of the pcb circuit board, which is the thickness tolerance of the board. This tolerance range depends mainly on the type and specification of the board used. Normally, the pcb
Burn in board is a common test method to evaluate the performance and reliability of circuit boards by simulating the conditions of long-time use or harsh environments. The circuit board aging process is the specific steps and procedures to carry out circuit board aging test. In practice, the standardisation and optimisation of the circuit board
In the field of modern electronics manufacturing, SMT (surface mount technology) and burn in board is inextricably linked, and their synergistic effect is a key link to ensure the stability and reliability of electronic product performance.SMT technology, as the basic process for manufacturing aging boards, enhances the durability and accuracy of burn in boards in
In modern electronic products, printed circuit boards (PCBs) are an indispensable core component. In order to ensure the performance and reliability of PCBs, the application of pcb solder resist is crucial. This article will explore various aspects of solder resist to help readers fully understand its importance in PCB manufacturing. What is PCB solder mask?
RO4350B is a commonly used high-frequency printed circuit board (PCB) material produced by Rogers Corporation in the United States. This material is used in wireless communications, radar systems, medical devices and other high frequency electronic equipment.The dielectric constant of RO4350B is approximately 3.48.This value was measured at a frequency of 1 GHz.Typically, the dielectric constant
HDI circuit boards are highly integrated printed circuit boards with high density, miniaturization, and light weight, which can significantly improve the performance and functional density of electronic products. HDI board design specifications usually cover the following aspects: Number of Layers and Thickness: HDI circuit boards usually use a multi-layer structure to accommodate more signal and
BGA packages is solder ball array package, is an integrated circuit using an organic carrier board packaging method. With the continuous development of society, in order to meet the demand for electronic products light, thin, short, small and functional diversification, production of green and other aspects of the BGA package began to be applied to
Rogers material is a specialised laminate used in the manufacture of high frequency, high performance Printed Circuit Boards (PCBs) and is manufactured by Rogers Corporation. Rogers materials typically do not contain glass fibres, but rather a ceramic foundation or hydrocarbon ceramic composite substrate, which gives them excellent dielectric properties, low dielectric constants and low loss
PCB prepreg is a soft material, similar to the black tape, also called ‘semi-glue’ or ‘film’, commonly used in the production of circuit boards. In the PCB PP is sandwiched between the core board and copper foil or two core boards before the dielectric layer to play an insulating role. It is made of polymer
The laminated construction of PCB circuit boards refers to the stacking of multiple layers of circuit boards together to form a single structure. Electronic components can be arranged on each layer of the pcb circuit board, and the components are connected between the layers by means of wires and jacks. The laminated structure can provide
Rogers ceramic pcb is a kind of circuit board using ceramic material as the substrate, which has the advantages of high thermal conductivity, high insulation, corrosion resistance and high temperature resistance. This type of circuit board is suitable for use in a variety of electronic products that require high performance and reliability, such as aerospace,
Rogers RO4003C substrate is known for its dielectric constant Dk of 3.38+/-0.05 and low dielectric loss Df of 0.0027 at 10 GHz. It is a unique glasscloth-reinforced, ceramic-filled hydrocarbon composite that combines the excellent electrical properties of PTFE/glasscloth with the superior processability of epoxy resin/glasscloth. processability. RO4003C laminates are available in two different configurations with
PCB plating to fill vias is a treatment performed to connect different layers of circuits during the manufacturing process. In the manufacturing of High Density Interconnect (HDI) boards and multilayer boards, the treatment of microvias (via) is a key aspect. Conventional mechanical drilling methods can no longer meet the high precision requirements of microvias, and
In electronic circuit design, pcb circuit board line width is closely related to its current carrying capacity. Wire width directly determines the cross-sectional area of the wire, thus affecting the maximum current it can withstand. The proper design of the line width not only ensures the normal operation and safety of the circuit, but also
As electronic devices continue to develop towards miniaturization, lightness, and multi-function, the limitations of traditional rigid circuit boards and flexible circuit boards have gradually emerged, and they cannot fully meet the complex needs of modern precision electronics. Against this background, PCB Flex Rigid (Rigid-Flex PCB) came into being. It combines the stable structure of rigid
A radio frequency circuit board (RF PCB) is a type of circuit board specifically designed to handle high frequency and radio frequency signals. Compared to ordinary PCBs, RF PCBs have unique design requirements for efficient signal transmission in the high frequency range. Impedance matching and signal integrity are important in RF circuit board design and
Heavy copper flex PCB refers to circuit boards with thicker copper layers in the flexible circuit board, which are usually between 100 and 400 microns thick, far exceeding the 35 micron copper thickness of standard PCBs. This design not only improves the current-carrying capacity of the board, but also greatly enhances its thermal performance. Flexible
