The LM3401 are only available in surface mount per that datasheet.
The other part looks like a thru hole part it can be built up on a perfboard a lot easier.
(Still seems like overkill to me vs TO-220 transistors.)
The LM3401 are only available in surface mount per that datasheet.
The other part looks like a thru hole part it can be built up on a perfboard a lot easier.
(Still seems like overkill to me vs TO-220 transistors.)