PRECAUTIONS FOR USING LEAD-FREE SOLDER
1.Employing lead-free solder
The "Main PWB" of this model employs
Example:
Sn-Ag-Cu
Indicates
2.Using lead-free wire solder
When repairing a PWB with the "LF" symbol, only
As the melting point of
3.Soldering
As the melting point of
Leaving different types of solder on the bit will cause contamination of the different alloys, which will alter their characteristics, making good soldering more difficult. It will be necessary to clean and replace bits more often when using
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