High-temperature aramid insulating paper is an indispensable functional material in high-end electrical equipment, especially in areas that require a combination of lightweight, heat resistance, and reliability.

This product is a range of copper wires with diameters spanning from 0.08mm to 0.30mm, encompassing both bare copper wire and oxygen-free copper wire variants, and exhibits a conductivity level attaining 100% IACS.FeaturesExceptional ConductivityPossessing a conductivity of 100% IACS, it facilitates highly efficient current conveyance and minimizes power dissipation. It demonstrates outstanding performance in both electronic circuitry and power transmission systems. For instance, it ensures the rapid and accurate transmission of data signals within computer network cabling, thereby optimizing the overall functionality and reliability of network communication.Precision SpecificationsThe 0.08mm fine wire is ideally suited for intricate circuit interconnections within miniaturized electronic apparatuses such as smartphones and tablets. Its slender profile enables precise wiring within confined spaces while maintaining optimal electrical characteristics. The 0.30mm copper wire, on the other hand, is applicable for the internal circuitry of small-scale electrical appliances like compact power tools and household smart devices, catering to specific current-carrying demands and ensuring stable and reliable power supply.Premium Material QualityFabricated from oxygen-free copper with an extremely low oxygen content (below 0.001%), it manifests remarkable corrosion resistance. This property enables it to withstand oxidative and corrosive attacks in humid, saline, or otherwise harsh environmental conditions, making it suitable for applications in outdoor power installations and coastal electrical setups. Additionally, it exhibits excellent formability, allowing for facile processing operations including drawing, bending, soldering, and other fabrication techniques, which are essential for customizing the wire to meet diverse manufacturing requirements.Application AreasElectronics IndustryIn the domain of electronics manufacturing, it finds extensive utilization in the fabrication of electronic components. Specifically, it serves as the connecting leads and internal wiring of passive components such as resistors, capacitors, and inductors. Moreover, it is a crucial element in the circuitry layout of printed circuit boards (PCBs), where it enables high-density and high-precision interconnections. This is of utmost importance in modern high-performance electronic devices such as computer motherboards, graphics cards, and high-speed data storage devices, as it ensures seamless signal transmission and stable power distribution, thereby enhancing the overall performance and reliability of the electronic system.Electrical Equipment ManufacturingIt is a key material in the production of small-scale electric motors, such as those employed in cooling fans, toys, and various household appliances. The copper wire windings contribute to enhanced motor efficiency by reducing electrical resistance and subsequent heat generation, thereby prolonging the motor's operational lifespan and ensuring consistent performance. In electromagnetic devices like transformers and relays, it functions as the primary coil material, facilitating efficient energy conversion and signal transduction. For example, in small power transformers, the quality of the copper wire windings directly impacts the transformer's voltage conversion ratio, efficiency, and output stability, making it a critical factor in the design and performance of such electrical equipment.Communication FieldIn the communication sector, it is an essential constituent of various communication cables, including telephone lines, network cables, and coaxial cables. It plays a pivotal role in enabling high-speed and reliable signal transmission over long distances. In the context of modern broadband networks and 5G communication infrastructure, the demand for high-quality copper wires with excellent conductivity has surged. These wires are integral to the subscriber access network in Fiber to the Home (FTTH) systems, where they are responsible for the accurate and efficient transmission of electrical signals between the optical network terminal and end-user devices, thereby ensuring seamless connectivity and high-speed data access for consumers.Other FieldsIn automotive electronics, it is employed in the internal circuitry of sensors, controllers, and other critical components. The reliability and stability of these copper wire connections are vital for the proper functioning and safety of automotive systems, as they are involved in various aspects such as engine control, vehicle dynamics management, and safety feature activation. In the aerospace industry, it is utilized in the circuitry of precision instruments and avionics equipment. Given the extreme environmental conditions and stringent performance requirements in aerospace applications, the high conductivity and durability of this copper wire make it an ideal choice for ensuring the accurate operation and reliability of flight-criti

I. Product OverviewThis product is tinned copper-covered steel wire with a diameter ranging from 0.08 to 0.3mm. It is used for PCB jumpers and other applications in the electronics field. Combining the strength of steel, the electrical conductivity of copper and the characteristics of tin, it plays a crucial role in the operation of electronic equipment and signal transmission, and is widely used in the manufacturing of electronic products in many industries.II. Product Characteristics(I) Material StructureSteel Core Providing StrengthWith steel as the core, the wire gains mechanical strength and can withstand external forces during PCB-related operations, preventing breakage and maintaining circuit stability. For example, in PCB applications that are subject to external forces, the steel core can keep the jumper wire intact.Copper Layer Ensuring ConductivityThere is a uniform high-purity copper layer outside the steel core, which ensures good electrical conductivity, reduces power and signal losses, and also takes cost into account. For instance, in PCB lines for high-speed data transmission, the copper layer helps signals transmit quickly.Tin Layer for ProtectionThe surface is treated with hot-dip galvanizing tin coating, which enhances solderability and is beneficial for welding. It can also resist corrosion, protect the copper layer and the steel core, and extend the product's service life. In electronic equipment used in harsh environments, the tin coating maintains the performance of the jumper wire.(II) Physical CharacteristicsFlexible and Applicable Wire DiameterThe wire diameter ranges from 0.08 to 0.3mm, meeting different PCB design requirements. In precision multi-layer PCBs, the 0.08mm thin wire is used for tiny connections, while the 0.3mm wire is suitable for circuits with large current or high strength requirements. Just like the motherboard of a regular phone requires the cooperation of multiple wire diameters.Combination of Toughness and FlexibilityAlthough it contains a steel core, through manufacturing processes, it is both tough and flexible. During PCB processing, it is not easily damaged when facing operations like bending, ensuring the integrity of the circuit. It also facilitates automated production, improving efficiency and quality. For example, in the manufacturing of flexible PCB boards, it can bend with the board without affecting electrical performance.Excellent Surface QualityThe hot-dip galvanizing tin coating makes the wire surface smooth and flawless, which is conducive to welding and facilitates compact wiring on PCBs, enhancing overall performance and reliability. In high-end PCB designs, the high-quality surface of the jumper wire ensures signal stability and reduces electromagnetic interference.(III) Electrical CharacteristicsLow Resistance for High Efficiency and Energy SavingThe copper layer makes the wire have a low resistance. When current passes through, the power loss is small, reducing heat generation of PCBs, improving energy utilization and operation stability. In high-frequency circuits, it can suppress signal problems and meet the requirements of high-speed transmission. For example, in the high-speed lines of computer motherboards and the radio frequency circuits of communication equipment, the wire with low resistance ensures signal quality.Stable and Reliable PerformanceThe electrical performance remains stable under normal temperature or within a certain temperature change range. Parameters such as resistance are not significantly affected by the external environment, laying a solid foundation for the long-term stable operation of electronic equipment. In industrial automation equipment, it can work stably even in harsh environments, ensuring the precise operation of the control system.III. Application Advantages of the Product(I) Advantages in PCB Board ManufacturingReliable and Stable OperationThe comprehensive performance makes PCB jumper wire connections reliable, enabling them to resist various environmental factors and prevent circuit failures. It is extremely important in medical, aerospace and other equipment with high reliability requirements, reducing the failure rate and improving the safety and stability of the system. For example, in aerospace electronic equipment, it works stably for a long time under extreme environments, which is related to flight safety.Helping with High-Density LayoutThe precise wire diameter and good flexibility support high-density wiring on PCBs. With the development of electronic products, PCB designs are becoming more complex. It can arrange multiple components and circuits in a limited space, broadening the design space. For example, in the design of PCBs for portable devices such as regular phones, high-density wiring and the integration of functional modules are achieved with its help.Good Compatibility and AdaptabilityIt has good compatibility with mainstream PCB manufacturing processes and electronic components