[elecena] 2SC3997 - zmiany ceny Tranzysor NPN 1500V 20A 250W >>2SC3998 (25A) 2SC3997 - 19.00 PLN https://elecena.pl/product/1234455/2sc3997 2010-12-02 2SC3997 - 19.15 PLN https://elecena.pl/product/1234455/2sc3997 2011-01-05 2SC3997 - 19.00 PLN https://elecena.pl/product/1234455/2sc3997 2013-12-07