ROHS Lead Free SAC305 Rosin Flux Core Tin Silver Copper Solder

ROHS Lead Free SAC305 Rosin Flux Core Tin Silver Copper Solder

ROHS lead free SAC305 rosin flux core tin silver copper solder is a high-quality solder material that is used in a variety of applications. This lead free solder is made up of a mixture of tin, silver, and copper, and it is formulated to meet the stringent requirements of the ROHS (Restriction of Hazardous Substances) directive, which is a European Union regulation that restricts the use of certain hazardous substances in electronic and electrical equipment. This SAC solder is composed of 96.5% of tin (Sn), 3% of silver (Ag), and 0.5% of copper (Cu). It’s an eutectic alloy with melting point at 217.

SAC305 Tin Silver Copper Solder


Key benefits of ROHS Lead Free SAC305 Rosin Flux Core Tin Silver Copper Solder:

One of the main features of tin silver copper solder is its lead free composition. This makes it an environmentally friendly choice for use in a variety of applications, as it does not contain any lead, which is a toxic metal that can be harmful to human health and the environment. The use of lead free solder is becoming increasingly important as more and more countries and industries adopt stricter regulations on the use of hazardous substances in electronic and electrical equipment. It’s labeled and classified as ROHS solder.

 

SAC305 solder also contains a rosin flux core, which helps to improve the flow of the solder and ensure that it adheres well to the surfaces being soldered. The rosin flux also helps to remove any oxide layers or contaminants that may be present on the surfaces being soldered, which can improve the strength and reliability of the soldered joint. And this rosin in SAC305 solder is no clean type, and there is barely no aggressive residue after soldering.

using of sac solder

 

Why do we add silver and copper in the SAC305 lead free rosin core solder?

The addition of silver and copper to ROHS lead free SAC305 rosin flux core tin silver copper solder provides several benefits. Silver is known for its excellent electrical conductivity, it helps produce smooth, leak-tight, electrically conductive and corrosion-resistant joints, making it a good choice for use in electronic applications where low resistance and high conductivity are important. Copper is also known for its good electrical conductivity, and it is often used in solders to improve the strength and reliability of the soldered joint.

 

In addition to their electrical conductivity, the silver and copper ingredients in SAC305 solder also help to improve the strength and reliability of the soldered joint. The combination of these metals with tin creates a strong and durable solder that is resistant to wear and tear, making it well-suited for use in a variety of applications.

 

SAC305 solder is commonly used in electronics to create connections between components, such as circuit boards, wires, and connectors. It is also used in plumbing to join pipes and fittings together, creating a watertight and leak-proof connection. In jewelry making, it is used to create connections between metal components, such as beads, chains, and clasps.


Overall, SAC305 solder is a high-quality and reliable material that is well-suited for use in a variety of applications. Its combination of tin, silver, and copper provides excellent electrical conductivity and strength, and its lead-free and rosin flux core make it an environmentally friendly and easy-to-use choice for a wide range of projects.


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Applications of tin silver copper solder

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