[elecena] 2N4420 - zmiany ceny SI-N 40V 0.2A 0.36W 2N4420 - 4.50 PLN https://elecena.pl/product/226823/2n4420 2007-02-26 2N4420 - 4.54 PLN https://elecena.pl/product/226823/2n4420 2011-01-05 2N4420 - 4.50 PLN https://elecena.pl/product/226823/2n4420 2013-12-07