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What will the lead-free alloy be for reflow soldering applications?

April 26, 2017Alloy applications Lead-Free reflow soldering

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What will the lead-free alloy be for reflow soldering applications?

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The predominate lead-free alloy will be a combination of tin, silver, and copper. The major difference between the candidate tin, silver copper alloys is the percentage of silver. The most widely used and tested tin silver copper alloys have between 3% and 4% silver.