Both types of circuit boards have their own advantages and disadvantages. Rigid-flex boards are more flexible than Fr4 rigid boards. Fr4 has a higher flame retardancy. Therefore, it is used according to the current situation. Rigid-flex boards have more industrial uses, which explains why they are more expensive, while Fr4 rigid boards have more universal uses and are therefore cost-effective.
FR-4 is one of the substrate materials of PCB. The colors of FR-4 board surface include yellow FR-4, white FR-4, black FR-4, blue FR-4, etc.FR-4 is not a material, but a material grade, which represents a material code of a fire resistance grade. It means that the resin material must be able to extinguish itself after burning.
Rigid-flex PCB boards are one of the most widely used printed circuit boards for industrial applications. Their versatility is one of the main reasons for their popularity. They are made of a mix of rigid board and flex circuits, which means that the manufacturing method is similar to that of rigid board, but the circuit has a flexible circuit layer running through it.
RF printed circuit boards are a highly complex but rapidly growing segment of the PCB manufacturing industry. In the PCB industry, boards that operate at frequencies above 100MHz are classified as RF PCBs. However, this standard stops at 2GHz. In addition, any board that operates at frequencies above 2GHz is called a microwave board.
The PCB design industry is one of the world’s leading industries. As the world develops, the importance of the PCB industry seems likely to continue to grow for the foreseeable future. Learning how to manage and track the heat of PCBs is essential to gaining widespread potential in related markets and achieving high-temperature PCBs
High-Frequency PCB is a subcategory in the field of PCB that is designed with extremely high electromagnetic frequencies. The typical frequency of high-frequency PCB is about 16 Ghz or higher.
A printed circuit board, commonly known as a PCB, is an assembly that uses copper conductors and electricity to create electrical connections between electrical components. PCB manufacturers use a substrate to make it, which houses the components that form the basis of the PCB. PCBs are made of a variety of substrate materials, depending on the requirements of the circuit.
Radar PCBs are described as PCB substrates designed for radars. These PCBs are essential for communication circuits and detection. Radar PCBs use high-frequency PCB materials. Since they are used for communication and detection circuits, radar PCBs need to be highly efficient and operate at higher frequency outputs than standard PCBs. They are designed to send and receive radio frequency signals.
Flexible PCB is a unique type of printed circuit board that replaces the rigid FR4/metal/PTFE/ceramic substrate with a thin, bendable polyimide (PI) substrate and replaces the solder mask with a PI coverlay. Plated through holes or buried vias insulate and protect the conductive copper traces that connect the various flexible PCB layers to the non-conductive PI material. Flexible circuit board, flexible PCB or FPC is another name for flexible PCB.
China, as the world’s largest automotive market, has positioned itself as a formidable force in the field of autonomous driving technology. With over 160 OEM manufacturers and a rapidly growing electric vehicle (EV) sector, the nation’s drive toward intelligent mobility is accelerating. This blog explores the current state of autonomous driving technology in China, highlighting key players, technological advancements, and the unique strengths that position China as a global leader in this field.