[elecena] BUF420A - zmiany ceny Tranzystor NPN SMPS, lo-drive, 1000V/450V, 30A, 200W =BUW50 BUF420A - 70.00 PLN https://elecena.pl/product/222105/buf420a 2007-02-26 BUF420A - 59.00 PLN https://elecena.pl/product/222105/buf420a 2008-01-17 BUF420A - 65.00 PLN https://elecena.pl/product/222105/buf420a 2008-02-04 BUF420A - 65.53 PLN https://elecena.pl/product/222105/buf420a 2011-01-05 BUF420A - 65.01 PLN https://elecena.pl/product/222105/buf420a 2013-12-08