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Identification of Lead-Free Products


Part Number

The product type is indicated by a code suffixed to the part number.


Type of lead-free product Identification code Terminal finish/ Material Comment
Totally lead free -A Sn-Bi plating, Sn-Ag-Cu ball,
Sn-Ag-Cu dip
Product contains no lead in any area
-AT Matte Sn plating
-AX Ni/Pd/Au plating
Partially lead free -AZ Sn-Bi plating, Sn-Ag-Cu ball Product contains no lead on external pins, but contains lead which is exempted from the European Directive2002/95/EC.
-AY Matte Sn plating


Product Marking

  • A dot "•" is used as the lead free mark.
  • The lead free identification codes -A, -AT, -AX, -AZ, and -AY do not appear in the product marking.

Marking example
Marking example

Identification on Packing Label

Both totally lead-free products and partially lead-free products include the indication "Pb-Free T." on the packing label.


Example of Label Indication
Example of Label Indication