6.15 €
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0.3 mm lead-free solder wire Sn99 Ag0.3 Cu0.7 100g reel
Brand: Mlink
6.15€
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This 0.3 mm lead-free solder wire is ideal for precision soldering work in electronics. It is made from an Sn99 Ag0.3 Cu0.7 alloy and features a resin flux core, offering efficient, clean soldering in line with RoHS requirements.
Key features
- High-quality alloy: Sn99 Ag0.3 Cu0.7 for strong and durable joints.
- Resin flux core: makes soldering easier and minimises residue.
- Precise diameter: 0.3 mm, ideal for fine work and small components.
- Standard packaging: supplied on a standard reel, easy to handle.
Benefits
- Environmentally friendly: lead-free and RoHS compliant.
- Low melting point: 215°C, suitable for sensitive components.
- Excellent electrical conductivity: ensures optimal signal transmission.
Technical specifications
- Wire diameter: 0.3 mm
- Weight: 100 g
- Composition: Sn99 Ag0.3 Cu0.7
- Flux content: 2.5%
- Melting point: 215°C
Applications/Uses: Ideal for precision soldering in drones, TVs, laptops, monitors, smartwatches, mobile phones and other electronic devices. Suitable for both DIY projects and professional repairs.
Comparison with similar products: Stands out for its high-quality lead-free alloy, resin flux core and precise diameter for fine soldering work.
Conclusion: The 0.3 mm Sn99 Ag0.3 Cu0.7 lead-free solder wire is an excellent choice for those looking for precision, performance and environmental responsibility in their electronic soldering projects.
- Sn99 Ag0.3 Cu0.7 alloy for strong and durable joints
- Resin flux core that makes soldering easier and reduces residue
- 0.3 mm diameter ideal for precision soldering on small components
- 100 gram reel that is easy to handle and store
- Lead-free and RoHS compliant
- 215°C melting point to protect sensitive components
- Excellent electrical conductivity for optimal signal transmission
Customer Questions & Answers
What is the main advantage of using Sn99 Ag0.3 Cu0.7 lead-free solder wire compared with conventional leaded options?
The main advantage of Sn99 Ag0.3 Cu0.7 lead-free solder wire is its lower environmental impact and compliance with regulations such as RoHS, without significantly compromising electrical conductivity. Its high tin content (99%) and the presence of silver and copper improve mechanical strength compared with other lead-free alloys, although its melting point is slightly higher (approx. 217 °C versus 183 °C for leaded alloys).
What exactly does the spool contain and what is the actual diameter and tolerance of the wire?
The spool contains 100 grams of Sn99 Ag0.3 Cu0.7 alloy solder wire with a nominal diameter of 0.3 mm. The typical manufacturing tolerance for this type of wire is ±0.02 mm, so the actual diameter may be between 0.28 mm and 0.32 mm.
Is this 0.3 mm solder wire compatible with standard electronic soldering stations and what temperature recommendations are there?
Yes, it is compatible with most standard electronic soldering stations, both manual and automated. A soldering iron temperature of between 340 °C and 370 °C is recommended to achieve clean joints and avoid oxidation, given the wire's melting temperature (217-221 °C).
Are there any special maintenance or storage considerations for this solder wire to preserve its properties?
It is recommended to store the spool in a dry place, at room temperature and protected from dust to prevent surface oxidation. The wire should be kept in its original packaging when not in use and handled with clean hands. If surface oxidation appears, that section should be discarded.
Which electronic applications benefit most from this 0.3 mm diameter and lead-free alloy?
The 0.3 mm wire is ideal for fine soldering on SMD components, high-density circuits and board repair where precision is crucial and compliance with lead-free regulations is desired. It is suitable for prototypes, school projects and electronic production where small, clean joints are required.
What type of work is this solder wire suitable for?
It is ideal for high-precision electronic soldering work in devices such as drones, TVs, laptops and mobile phones.
Does this solder wire contain lead?
No, this solder wire is lead-free and complies with RoHS environmental requirements.
What is the wire diameter and why does it matter?
The diameter is 0.3 mm, which allows fine and precise soldering on small electronic components.
What are the benefits of the resin flux core?
It makes soldering easier, improves adhesion and reduces the amount of residue during the process.
Is it suitable for professional use and DIY?
Yes, it is suitable for both professional repairs and DIY electronics projects.
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