Solder Wire SL-W-TJ-007A Sn99.3Cu0.7

Solder Wire SL-W-TJ-007A Sn99.3Cu0.7 is designed to offer superior performance across various welding processes.


  • Its excellent wettability makes it suitable for general electronic product welding, spot welding, and drag welding processes.
  • It meets the requirements of robotic automatic welding processes, catering to the growing automation in electronics manufacturing.
  • An alloy content of Sn99.3Cu0.7 ensures durability and effective performance.

Additional Information:

  • Diameter options range from 0.6 – 3.0 mm, providing versatility for diverse soldering needs.
  • Optional rosin contents of 2.0%, 2.5%, or 3.5% ±0.5% allow for customization according to specific soldering requirements.
  • The Solder Wire SL-W-TJ-007A Sn99.3Cu0.7 is entirely halogen-free, emphasizing the commitment to environmentally-friendly and safe soldering solutions.

In conclusion, Solder Wire SL-W-TJ-007A Sn99.3Cu0.7 provides a versatile, effective, and eco-conscious solution for various soldering tasks.



  • Good wettability, suitable for general electronic products welding, spot welding, drag welding process, can meet the requirements of robot automatic welding process.

Additional information

Alloy content


Diameter (mm)

0,6 – 3,0

Rosin content optional (±0.5%)

2,0%, 2,5%, 3,5%

Halogen Free

Wires halogen-free in whole

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