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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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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SAC387 - 1lb. Regular Bar
$79.00
SAC387 Solid solder in a nominal 1 lb. Regular Bar. 423-424°F/217-218°C Melting temperature
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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
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SAC305 - 1lb. Regular Bar
$79.00
SAC305 Solid solder in a nominal 1 lb. Regular Bar. 423-428°F/217-220°C Melting temperature
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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SAC387 - 5lb. Notch Bar
$380.00
SAC387 Solid solder in a nominal 5 lb. Notch Bar. 423-424°F/217-218°C Melting temperature
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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
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SAC305 - 5lb. Notch Bar
$380.00
SAC305 Solid solder in a nominal 5 lb. Notch Bar. 423-428°F/217-220°C Melting temperature





























