[elecena] IRF640 - zmiany ceny Tranzystor N-MOSFET 200V 18A 150W TO220 IRF640 - 1.62 PLN https://elecena.pl/product/24029202/irf640 2023-08-11 IRF640 - 2.58 PLN https://elecena.pl/product/24029202/irf640 2023-12-12 IRF640 - 1.62 PLN https://elecena.pl/product/24029202/irf640 2025-11-23 IRF640 - 2.58 PLN https://elecena.pl/product/24029202/irf640 2025-11-29