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How do TO-220SMD (MP-25Z) and TO-263 (MP-25K, MP-25ZP) differs?

Latest Updated:06/01/2006

Question:

The surface-mount packages of the TO-220 include the TO-220SMD (MP-25Z) and TO-263 (MP-25K, MP-25ZP). How do these packages differ?

Answer:

The TO-263 (MP-25K, MP-25ZP) and the TO-220SMD (MP-25Z) do not differ greatly in terms of appearance.
However, the MP-25ZP guarantees operation on a large current (110 A).

The TO-220SMD (MP-25Z) is a JEITA (Japan Electronics and Information Technology Industries Association) standard package for use within Japan.

The TO-263 (MP-25K, MP-25ZP) is a JEDEC (Joint Electron Device Engineering Council) standard package.

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