[elecena] 1N4722 - zmiany ceny Dioda: prostownicza; THT; 400V; 3A; Ifsm: 300A; Ufmax: 1V; Ir: 25uA 1N4722 - 15.83 PLN https://elecena.pl/product/30228564/1n4722 2026-05-07 1N4722 - 15.84 PLN https://elecena.pl/product/30228564/1n4722 2026-05-19 1N4722 - 15.83 PLN https://elecena.pl/product/30228564/1n4722 2026-05-30 1N4722 - 187.50 PLN https://elecena.pl/product/30228564/1n4722 2026-06-22