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PTN78020WAD vs PTN78020WAH?

The data sheet doesn't specify a difference between these two parts.

Digikey.com shows the -AD as 90W and the -AH as 75W. But both show identical Vout and Iout.

Can you tell me what the difference is?

  • Jordan:

     PTN78020WAH and  PTN78020WAD are electrically and mechanically the same component.

    In 2006 PTN78020WAH had its components changed to  lead(Pb) free.

    PTN78020WAD was originally  released as lead(Pb).                Tom