Lead-free Cored Wire Sn96.5Ag3.0Cu0.5, 0.8 mm, 500 g Spool, 3.3% Flux
High-quality lead-free solder wire for professional electronics assembly
The Lead-free Cored Wire Sn96.5Ag3.0Cu0.5, 0.8 mm, 500 g Spool, 3.3% Flux is designed for demanding electronics manufacturing applications where reliability, process repeatability, and high-quality solder joints are essential. Manufactured from virgin tin, silver, and copper, the SAC305 alloy provides exceptional purity and stable soldering performance.
The product complies with ISO 9453:2014 and RoHS requirements, making it suitable for high-volume manufacturing as well as precision assembly and repair applications.
RR33 flux for clean and reliable soldering
The solder wire contains 3.3% RR33 flux, providing excellent wetting performance while minimizing solder spatter throughout the soldering process. When combined with continuous casting technology, which reduces oxide formation in the alloy, the wire delivers clean, consistent, and highly repeatable solder joints.
The alloy has a melting range of 217–220°C, with a recommended soldering tip temperature of 340–420°C, making it suitable for both automated and manual soldering processes.
Suitable for automated and manual soldering
REECO solder wire with RR33 flux is primarily intended for robotic soldering systems and laser soldering applications, while also delivering excellent performance in conventional manual soldering. Its reliable alloy composition and high-quality flux ensure outstanding results across a wide range of industrial applications.
Key product features
- Lead-free SAC305 (Sn96.5Ag3.0Cu0.5) alloy
- Manufactured in accordance with ISO 9453:2014
- RR33 flux with 3.3% flux content
- Excellent wetting performance
- Low solder spatter
- Produced from virgin raw materials
- Continuous casting technology minimizes oxide formation
- Suitable for automated and manual soldering
- RoHS compliant
Technical specifications
| Parameter | Value |
|---|---|
| Alloy | SAC305 (Sn96.5Ag3.0Cu0.5) |
| Flux type | RR33 |
| Flux content | 3.3% |
| Wire diameter | 0.8 mm |
| Spool weight | 500 g |
| Melting temperature (solidus/liquidus) | 217 / 220°C |
| Recommended tip temperature | 340-420°C |
| Density | Approx. 7.38 g/cm³ |
| Electrical resistivity | 0.132 µΩ·m |
| Thermal conductivity | 58 W/m·K |
| Tensile strength | 500 kg/cm² |
| Elongation at break | 19% |
| Hardness | 15 HB |
The REECO solder wire is suitable for:
- Robotic soldering
- Laser soldering
- Manual electronics assembly
- Electronics manufacturing
- Electrical equipment production
- RoHS-compliant manufacturing processes
Consistent performance and reliable solder joints
The Lead-free Cored Wire Sn96.5Ag3.0Cu0.5, 0.8 mm, 500 g Spool, 3.3% Flux combines the proven performance of the SAC305 alloy with RR33 flux to deliver clean, durable, and highly repeatable solder joints. Its excellent wetting properties, low spatter, and stable process characteristics make it an ideal solution for modern automated production lines as well as precision manual soldering and electronic repair applications.
