[elecena] BU415B NPN+D 12A 800V TO3 - zmiany ceny TRANZYSTORY, elektronika BU415B NPN+D 12A 800V TO3 - 13.01 PLN https://elecena.pl/product/420259/bu415b-npn-d-12a-800v-to3 2007-06-13 BU415B NPN+D 12A 800V TO3 - 13.11 PLN https://elecena.pl/product/420259/bu415b-npn-d-12a-800v-to3 2011-01-01 BU415B NPN+D 12A 800V TO3 - 13.00 PLN https://elecena.pl/product/420259/bu415b-npn-d-12a-800v-to3 2011-03-11