What is fr4 material? FR4 material is a widely used composite material, mainly composed of glass fiber and epoxy resin. The name “FR4” indicates that the material meets the requirements of the flame retardant class, meaning that it is self-extinguishing in a burning state, which has led to the widespread use of FR4 materials in […]
PCB potting refers to the filling of potting adhesive into the void of PCB. Potting (potting) is the polyurethane potting adhesive, silicone potting adhesive, epoxy resin potting adhesive with equipment or manual way into the device equipped with electronic components, lines within the device, at room temperature or under heating conditions to become a thermosetting
Circuit boards are a critical component in modern electronic products, and HDI boards and FR-4 circuit boards are two common circuit substrate materials used in the electronics industry. Although they both have unique advantages and application scenarios, there are significant differences in performance, manufacturing processes and areas of application. Comparatively, FR-4 boards, while stable in
Custom stencils refer to the customization of stencil products with different specifications, materials, and shapes according to the specific needs of customers. Customers can choose different materials, specifications, and shapes, as well as different mesh sizes and arrangements according to their needs. In addition, customized stencils can also be surface-treated and coated according to customers’
SMT stencil is SMT-specific molds whose main function is to aid in the deposition of solder paste, to transfer the exact amount of paste to the exact location on an empty PCB. Stainless steel mesh was initially made of wire mesh, then due to its durability, iron wire mesh, copper wire mesh, and finally stainless
The fr4 dielectric constant is a physical quantity that measures the degree of polarization of a dielectric material in the presence of an electric field. For copper-clad materials, the dielectric constant determines the speed of signal propagation in a circuit as well as the delay of the signal.The dielectric constant of Fr4 is usually in
Thick film ceramic PCB is an advanced circuit board technology that combines the excellent properties of ceramic materials with the flexibility of printed circuits. These boards are widely used in many fields because of their excellent high-temperature resistance, high insulation, excellent thermal conductivity, and high reliability. Thick film ceramic PCB adopts ceramic material as the
With the rapid development of science and technology,printed circuit boards (PCBs) are more and more widely used in electronic equipment. PCB Board Soldering as a key link in the PCB manufacturing process,its quality directly affects the function and reliability of the entire circuit board. Overview of welding technologyWelding technology is a method of connection through
Heavy Copper PCB is a special type of printed circuit board with a copper foil thickness much greater than that of conventional circuit boards. These boards are specially treated during the manufacturing process and are characterized by high electrical conductivity, high thermal conductivity and high stability, and therefore excel in high-current and high-frequency application scenarios.
What is rigid flex PCB? Rigid Flex PCB is a type of printed circuit board that combines a rigid board with a flexible board. It has both the rigidity and stability of a rigid board and the bendability of a flex board. This unique structure allows rigid-flex PCBs to adapt to complex and changing assembly
Rogers PCB is a high performance circuit board material used in a wide range of high frequency and high speed electronic devices. Its unique physical and electrical properties have made Rogers PCBs popular in modern communications, automotive electronics, aerospace and other critical applications. The Rogers PCB manufacturing process represents the best technology in the industry.
In today’s high-tech era, electronic products are becoming thinner, lighter, and more compact, and the requirements for circuit boards are becoming increasingly stringent. FR4 ultra-thin pcb, as high-performance, high-reliability circuit boards, have become the first choice for many electronic equipment manufacturing areas. AdvantagesHigh performance: FR4 ultra-thin pcb is made of FR4 material, which has good
Flexible PCB material, which mainly includes substrates and cover films, is an important force driving the progress of electronic devices. The substrate is the main component of the flexible circuit board, which determines the mechanical and electrical properties of the flexible circuit board. Common substrates include polyimide (PI), polyester (PET), polyetherimide (PEI), and so on.
Flexible pcb cost plays an important role in modern electronic products. Due to their specialized materials and complex manufacturing processes, flexible circuit boards are often expensive to produce, influenced by raw materials, design complexity, and market demand.An in-depth understanding of these cost factors is essential to optimize sourcing and design strategies. 1.Raw Material CostsThe flexible
What is flex circuit? Flexible circuit boards, also known as flexible electronic circuits, are a kind of electronic components installed in the flexible plastic substrate (such as polyimide, polyether ether ketone, or transparent conductive polyester and other polymer materials) on the composition of the special circuit. It has the characteristics of being lightweight, thin thickness,
PCB schematic, as a drawing that describes how the various components of a circuit board are connected, is a fundamental tool for electronic engineers to design and analyze circuits. Also known as a circuit schematic or circuit diagram, it is a drawing that uses graphic symbols to represent the connection relationships of a circuit. Through
PCB Impedance Calculator is a software tool for calculating the impedance of transmission lines on PCBs. By using it, engineers can quickly and accurately predict and optimize the impedance performance of a PCB to ensure reliable signal transmission. PCB Impedance is the ratio of voltage to current in a circuit and is used to measure
Prototype pcb assembly refers to the assembly of electronic components, wires, connectors and other parts on a circuit board according to the circuit design diagram to form a circuit board sample with a specific function. This process is important for verifying the circuit design, optimizing product performance, and shortening the development cycle. Basic flow of
What is PCB Layout? PCB Layout refers to the layout design of a PCB board, which is the process of converting a circuit diagram into a physical layout of a PCB. In the design process, it is necessary to arrange and connect components, signal lines, power lines, ground and other elements reasonably according to the
Turnkey PCB assembly is a service approach in which the supplier takes full responsibility for all processes of the PCB project, including the procurement of electronic components, the manufacture of printed circuit boards, PCBA assembly services, PCBA testing, final assembly and testing, and shipping. This service model aims to provide customers with a “plug and
SMT = Surface Mount Technology, SMT is currently the most popular technology and process in the electronic assembly industry. The electronic manufacturing industry is experiencing rapid development. SMT assembly, as the core technology of this transformation, is leading electronic manufacturing towards a new future. SMT assembly is a technology that directly installs electronic components on
What is hasl pcb finish?HASL PCB, known as Hot Air Solder Leveling (Hot Air Solder Leveling) for Printed Circuit Board (Printed Circuit Board), is a surface treatment technology used in the PCB manufacturing process. Tin spraying process known as HASL hot air leveling, also known as hot air solder leveling, it is coated with molten
In today’s high-tech industry PCB, HDI PCBs have become a core element in the manufacture of electronic devices. They play a vital role in a variety of applications, including communications, medical devices, aerospace, consumer electronics, etc. The outstanding performance, reliability, and stability of HDI PCBs make them key to meeting the demands of modern devices.
Multilayer PCB, also known as a multilayer circuit board, is a printed circuit board consisting of multiple layers of conductive graphics and insulating materials. These pcb boards have multiple conductive layers, usually isolated from each other by insulating materials. Multilayer pcb is widely used in the manufacture of electronic products for their flexible design, stable
