PACKAGE EQUIVALENTS
Here is a table of more-or-less equivalents for many SMD packages.
Package
Equivalents
SOT89
SC62
SOT223
SC73
SOT323
SC70,UMT3
SOT346
SC59,SMT3
SOT363
SC88
SOT416
SC75, SC90, EMT3
SOT457
SC74
SOD323
SC76
SOD523
SC79