SAC (Tin-Silver-Copper) solders are lead-free alloys commonly used in electronic soldering. They are favored for their mechanical strength, thermal fatique resistance, and eco-friendliness.

 

Composition & Variants:

SAC solder consists primarily of tin (Sn), silver (Ag), and copper (Cu). The most common variants include:

  • SAC 305 (3% silver, 0.5% Copper) - widely used due to its balance between cost and performance.
  • SAC 405 (4% silver, 0.5% Copper) - offers slightly better mechanical properties, but often higher cost.
  • SAC 0307 (0.3% Silver, 0.7% Copper) - lower silver content often makes it more affordable while maintaining good solderability
  • SAC 387 (3.8% Silver, 0.7% Copper) - similar to SAC 305 but the additional silver and copper content add additional strength

 

Advantages of SAC solders:

  • Lead-free & Environmentally friendly - Compliant with RoHS regulations, reducinghealth risks
  • Strong Mechanical Properties - Performs well under temperature cycling
  • Lower Melting Point - Allows for easier processing and reduced energy consumption

32 Items

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  1. SAC405 Solid 3/32" x 1/2 lb spool

    $58.00

    SAC405 Solid solder in 3/32" (.093") diameter on a 1/2 lb. Spool. 423-426°F/217-219°C Melting temperature

  2. SAC405 Solid 1/16" x 1/2 lb spool

    $58.00

    SAC405 Solid solder in 1/16" (.062") diameter on a 1/2 lb. Spool. 423-426°F/217-219°C Melting temperature

  3. SAC387 Solid 3/32" x 1/2 lb spool

    $58.00

    SAC387 Solid solder in 3/32" (.093") diameter on a 1/2 lb. Spool. 423-424°F/217-218°C Melting temperature

  4. SAC387 Solid 1/16" x 1/2 lb spool

    $58.00

    SAC387 Solid solder in 1/16" (.062") diameter on a 1/2 lb. Spool. 423-424°F/217-218°C Melting temperature

  5. SAC0307 Solid 3/32" x 1/2 lb spool

    $58.00

    SAC0307 Solid solder in 3/32" (.093") diameter on a 1/2 lb. Spool. 423-430°F/217-221°C Melting temperature

  6. SAC0307 Solid 1/16" x 1/2 lb spool

    $58.00

    SAC0307 Solid solder in 1/16" (.062") diameter on a 1/2 lb. Spool. 423-430°F/217-221°C Melting temperature

  7. SAC305 Solid 3/32" x 1/2 lb spool

    $58.00

    SAC305 Solid solder in 3/32" (.093") diameter on a 1/2 lb. Spool. 423-428°F/217-220°C Melting temperature

  8. SAC305 Solid 1/16" x 1/2 lb spool

    $58.00

    SAC305 Solid solder in 1/16" (.062") diameter on a 1/2 lb. Spool. 423-428°F/217-220°C Melting temperature

  9. SAC405 Solid 1/32" x 1/2 lb spool

    $71.00

    SAC405 Solid solder in 1/32" (.031") diameter on a 1/2 lb. Spool. 423-426°F/217-219°C Melting temperature

  10. SAC387 Solid 1/32" x 1/2 lb spool

    $71.00

    SAC387 Solid solder in 1/32" (.031") diameter on a 1/2 lb. Spool. 423-424°F/217-218°C Melting temperature

  11. SAC0307 Solid 1/32" x 1/2 lb spool

    $71.00

    SAC0307 Solid solder in 1/32" (.031") diameter on a 1/2 lb. Spool. 423-430°F/217-221°C Melting temperature

  12. SAC305 Solid 1/32" x 1/2 lb spool

    $71.00

    SAC305 Solid solder in 1/32" (.031") diameter on a 1/2 lb. Spool. 423-428°F/217-220°C Melting temperature

  13. SAC405 - 1 lb. Regular Bar

    $79.00

    SAC405 Solid solder in a nominal 1 lb. Regular Bar. 423-426°F/217-219°C Melting temperature

  14. SAC387 - 1lb. Regular Bar

    $79.00

    SAC387 Solid solder in a nominal 1 lb. Regular Bar. 423-424°F/217-218°C Melting temperature

  15. SAC0307 - 1 lb. Regular Bar

    $79.00

    SAC0307 Solid solder in a nominal 1 lb. Regular Bar. 423-430°F/217-221°C Melting temperature

  16. SAC305 - 1lb. Regular Bar

    $79.00

    SAC305 Solid solder in a nominal 1 lb. Regular Bar. 423-428°F/217-220°C Melting temperature

  17. SAC405 Solid 3/32" x 1 lb spool

    $91.00

    SAC405 Solid solder in 3/32" (.093") diameter on a 1 lb. Spool. 423-426°F/217-219°C Melting temperature

  18. SAC405 Solid 1/16" x 1 lb spool

    $91.00

    SAC405 Solid solder in 1/16" (.062") diameter on a 1 lb. Spool. 423-426°F/217-219°C Melting temperature

  19. SAC387 Solid 3/32" x 1 lb spool

    $91.00

    SAC387 Solid solder in 3/32" (.093") diameter on a 1 lb. Spool. 423-424°F/217-218°C Melting temperature

  20. SAC387 Solid 1/16" x 1 lb spool

    $91.00

    SAC387 Solid solder in 1/16" (.062") diameter on a 1 lb. Spool. 423-424°F/217-218°C Melting temperature

  21. SAC0307 Solid 3/32" x 1 lb spool

    $91.00

    SAC0307 Solid solder in 3/32" (.093") diameter on a 1 lb. Spool. 423-430°F/217-221°C Melting temperature

  22. SAC0307 Solid 1/16" x 1 lb spool

    $91.00

    SAC0307 Solid solder in 1/16" (.062") diameter on a 1 lb. Spool. 423-430°F/217-221°C Melting temperature

  23. SAC305 Solid 3/32" x 1 lb spool

    $91.00

    SAC305 Solid solder in 3/32" (.093") diameter on a 1 lb. Spool. 423-428°F/217-220°C Melting temperature

  24. SAC305 Solid 1/16" x 1 lb spool

    $91.00

    SAC305 Solid solder in 1/16" (.062") diameter on a 1 lb. Spool. 423-428°F/217-220°C Melting temperature

  25. SAC405 Solid 1/32" x 1 lb spool

    $104.00

    SAC405 Solid solder in 1/32" (.031") diameter on a 1 lb. Spool. 423-426°F/217-219°C Melting temperature

  26. SAC387 Solid 1/32" x 1 lb spool

    $104.00

    SAC387 Solid solder in 1/32" (.031") diameter on a 1 lb. Spool. 423-424°F/217-218°C Melting temperature

  27. SAC0307 Solid 1/32" x 1 lb spool

    $104.00

    SAC0307 Solid solder in 1/32" (.031") diameter on a 1 lb. Spool. 423-430°F/217-221°C Melting temperature

  28. SAC305 Solid 1/32" x 1 lb spool

    $104.00

    SAC305 Solid solder in 1/32" (.031") diameter on a 1 lb. Spool. 423-428°F/217-220°C Melting temperature

  29. SAC405 - 5 lb. Notch Bar

    $380.00

    SAC405 Solid solder in a nominal 5 lb. Notch Bar. 423-426°F/217-219°C Melting temperature

  30. SAC387 - 5lb. Notch Bar

    $380.00

    SAC387 Solid solder in a nominal 5 lb. Notch Bar. 423-424°F/217-218°C Melting temperature

  31. SAC0307 - 5 lb. Notch Bar

    $380.00

    SAC0307 Solid solder in a nominal 5 lb. Notch Bar. 423-430°F/217-221°C Melting temperature

  32. SAC305 - 5lb. Notch Bar

    $380.00

    SAC305 Solid solder in a nominal 5 lb. Notch Bar. 423-428°F/217-220°C Melting temperature

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