[elecena] IRFR420 - zmiany ceny N-MOSFET/500V/2,4A/42W IRFR420 - 15.00 PLN https://elecena.pl/product/4957804/irfr420 2015-01-05 IRFR420 - 4.00 PLN https://elecena.pl/product/4957804/irfr420 2026-01-18