Copper Pillar Assembly Factory

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Copper Pillar Assembly Manufacturers

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Haiyan Weijia Electric Technology Co., Ltd is a professional China Copper Pillar Assembly Manufacturers and Copper Pillar Assembly factory, covers an area of 13 acres, with a total construction area of about 12,000 square meters and more than 200 employees. The company mainly produces in-meter accessories such as current transformers, manganese-copper shunts ,wholesale Copper Pillar Assembly and magnetic holding relays. The transformer production capacity is 80,000 per day, shunts are 50,000 per day, and 20,000 relays per day. The company invests millions of dollars each year in equipment upgrades, production process improvements and new product development. Currently has dozens of technical patents, enterprise management passed ISO9001 certification, relays and transformers obtained CE EU certification.
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Industry knowledge about Copper Pillar Assembly

A copper pillar assembly is a type of electrical component used to provide a secure and stable connection between two electrical devices, such as a printed circuit board (PCB) and an integrated circuit (IC). Copper pillars, also known as interposers or standoff pillars, are made of copper and are typically plated with tin, nickel, or gold to improve their electrical conductivity and corrosion resistance.
The copper pillar assembly consists of a copper pillar, a small piece of metal that serves as a connector, and a base that is attached to the PCB. The IC is then attached to the top of the copper pillar, creating a mechanical and electrical connection between the two devices.

Advantages of copper pillar assembly:

Reliability: Copper pillars provide a secure and stable connection between the printed circuit board (PCB) and the integrated circuit (IC), which is critical for ensuring the reliability and stability of the overall system.
Fine-Pitch Connections: Copper pillars allow for fine-pitch connections between the PCB and the IC, which is important for applications that require a high level of integration and miniaturization.
Thermal Conductivity: Copper pillar assemblies are more thermally conductive than other types of connectors, which is important for high-power applications where heat dissipation is a concern.
Improved Signal Integrity: Copper pillars provide a low-resistance path for signals, which can help to improve signal integrity and reduce signal loss in high-speed applications.
Enhanced Solder Joint Strength: Copper pillars provide a large surface area for soldering, which can help to improve the strength of the solder joint and reduce the risk of joint failure.
Improved Electrical Performance: The use of copper pillars with plated finishes, such as tin, nickel, or gold, can help to improve the electrical performance of the connection and reduce the risk of corrosion.

Common types of copper pillar assemblies:

Round Copper Pillars: Round copper pillars are cylindrical in shape and are commonly used for applications that require a simple and straightforward connection between the PCB and the IC.
Square Copper Pillars: Square copper pillars are square in shape and are commonly used for applications that require a high degree of mechanical stability and/or a larger surface area for soldering.
Rectangular Copper Pillars: Rectangular copper pillars are rectangular in shape and are commonly used for applications that require a high degree of mechanical stability and/or a larger surface area for soldering.
Co-Planar Copper Pillars: Co-planar copper pillars are designed to be co-planar with the surface of the PCB, which can be beneficial for applications that require a low profile and/or a high degree of mechanical stability.
Gold-Plated Copper Pillars: Gold-plated copper pillars are commonly used for applications that require a high degree of electrical conductivity and/or resistance to corrosion.
Tin-Plated Copper Pillars: Tin-plated copper pillars are commonly used for applications that require a high degree of electrical conductivity and/or resistance to corrosion.
Nickel-Plated Copper Pillars: Nickel-plated copper pillars are commonly used for applications that require a high degree of electrical conductivity and/or resistance to corrosion.