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

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  1. SAC305 Solid 1/16" x 1/2 lb spool
    SAC305 Solid 1/16" x 1/2 lb spool
    $44.50

    High strength low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/16" (1.6 mm) diameter x 1/2 lb spool.

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  2. SAC305 Solid 3/32" x 1/2 lb spool
    SAC305 Solid 3/32" x 1/2 lb spool
    $44.50

    High strength low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 3/32" (2.4 mm) diameter x 1/2 lb spool.

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  3. SAC305 Solid 1/32" x 1 lb spool
    SAC305 Solid 1/32" x 1 lb spool
    $79.50

    High strength low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/32" (0.8mm) diameter x 1 lb spool.

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  4. SAC305 Solid 1/32" x 1/2 lb spool
    SAC305 Solid 1/32" x 1/2 lb spool
    $54.50

    High strength low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/32" (0.8mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  5. SAC305 Solid 3/32" x 1 lb spool
    SAC305 Solid 3/32" x 1 lb spool
    $69.50

    High strength low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 3/32" (2.4 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  6. SAC305 Solid 1/16" x 1 lb spool
    SAC305 Solid 1/16" x 1 lb spool
    $69.50

    High strength low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/16" (1.6 mm) diameter x 1 lb spool.

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  7. SAC305 - 1lb. Regular Bar
    SAC305 - 1lb. Regular Bar
    $54.50

    High strength low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - 1 lb. Regular bar

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  8. SAC305 - 5lb. Notch Bar
    SAC305 - 5lb. Notch Bar
    $260.00

    High strength low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - 5 lb. Notch bar

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  9. SAC0307 Solid 1/16" x 1/2 lb spool
    SAC0307 Solid 1/16" x 1/2 lb spool
    $44.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/16" (1.6 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  10. SAC0307 Solid 1/32" x 1 lb spool
    SAC0307 Solid 1/32" x 1 lb spool
    $79.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/32" (0.8 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  11. SAC0307 Solid 1/32" x 1/2 lb spool
    SAC0307 Solid 1/32" x 1/2 lb spool
    $54.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/32" (0.8 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  12. SAC0307 Solid 3/32" x 1/2 lb spool
    SAC0307 Solid 3/32" x 1/2 lb spool
    $44.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 3/32" (2.4 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  13. SAC0307 Solid 3/32" x 1 lb spool
    SAC0307 Solid 3/32" x 1 lb spool
    $69.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 3/32" (2.4 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  14. SAC0307 - 1 lb. Regular Bar
    SAC0307 - 1 lb. Regular Bar
    $54.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Nominal 1 lb. Regular Bar

    VIEW PRODUCT
  15. SAC0307 - 5 lb. Notch Bar
    SAC0307 - 5 lb. Notch Bar
    $260.00

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Nominal 5 lb. Notch Bar

    VIEW PRODUCT
  16. SAC0307 Solid 1/16" x 1 lb spool
    SAC0307 Solid 1/16" x 1 lb spool
    $69.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/16" (1.6 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  17. SAC387 Solid 1/16" x 1/2 lb spool
    SAC387 Solid 1/16" x 1/2 lb spool
    $54.50

    Low temp NSF compliant (426°F / 219°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/16" (1.6 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  18. SAC387 Solid 1/32" x 1 lb spool
    SAC387 Solid 1/32" x 1 lb spool
    $89.50

    Low temp NSF compliant (426°F / 219°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/32" (0.8 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  19. SAC387 Solid 1/32" x 1/2 lb spool
    SAC387 Solid 1/32" x 1/2 lb spool
    $64.50

    Low temp NSF compliant (426°F / 219°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/32" (0.8 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  20. SAC387 Solid 3/32" x 1 lb spool
    SAC387 Solid 3/32" x 1 lb spool
    $79.50

    Low temp NSF compliant (426°F / 219°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 3/32" (2.4 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  21. SAC387 Solid 3/32" x 1/2 lb spool
    SAC387 Solid 3/32" x 1/2 lb spool
    $54.50

    Low temp NSF compliant (426°F / 219°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 3/32" (2.4 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  22. SAC387 Solid 1/16" x 1 lb spool
    SAC387 Solid 1/16" x 1 lb spool
    $79.50

    Low temp NSF compliant (426°F / 219°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/16" (1.6 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  23. SAC387 - 1lb. Regular Bar
    SAC387 - 1lb. Regular Bar
    $64.50

    Low temp NSF compliant (426°F / 219°C) Copper- Silver solder for Copper, Brass and Stainless - Nominal 1 lb. Regular Bar

    VIEW PRODUCT
  24. SAC387 - 5lb. Notch Bar
    SAC387 - 5lb. Notch Bar
    $307.50

    Low temp NSF compliant (426°F / 219°C) Copper- Silver solder for Copper, Brass and Stainless - Nominal 5 lb. Notch Bar

    VIEW PRODUCT
  25. SAC405 Solid 1/16" x 1 lb spool
    SAC405 Solid 1/16" x 1 lb spool
    $79.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/16" (1.6 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  26. SAC405 Solid 3/32" x 1/2 lb spool
    SAC405 Solid 3/32" x 1/2 lb spool
    $54.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 3/32" (2.4 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  27. SAC405 Solid 1/32" x 1/2 lb spool
    SAC405 Solid 1/32" x 1/2 lb spool
    $64.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/32" (0.8 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  28. SAC405 Solid 1/16" x 1/2 lb spool
    SAC405 Solid 1/16" x 1/2 lb spool
    $54.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/16" (1.6 mm) diameter x 1/2 lb spool.

    VIEW PRODUCT
  29. SAC405 Solid 3/32" x 1 lb spool
    SAC405 Solid 3/32" x 1 lb spool
    $79.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 3/32" (2.4 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  30. SAC405 Solid 1/32" x 1 lb spool
    SAC405 Solid 1/32" x 1 lb spool
    $89.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Solid 1/32" (0.8 mm) diameter x 1 lb spool.

    VIEW PRODUCT
  31. SAC405 - 1 lb. Regular Bar
    SAC405 - 1 lb. Regular Bar
    $64.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Nominal 1 lb. Regular Bar

    VIEW PRODUCT
  32. SAC405 - 5 lb. Notch Bar
    SAC405 - 5 lb. Notch Bar
    $307.50

    Low temp NSF compliant (423°F / 217°C) Copper- Silver solder for Copper, Brass and Stainless - Nominal 5 lb. Notch Bar

    VIEW PRODUCT

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