[elecena] 1N4980 - zmiany ceny Dioda: Zenera; 5W; 82V; Ufmax: 1,5V 1N4980 - 44.16 PLN https://elecena.pl/product/30206540/1n4980 2026-05-07 1N4980 - 13.55 PLN https://elecena.pl/product/30206540/1n4980 2026-05-19 1N4980 - 44.16 PLN https://elecena.pl/product/30206540/1n4980 2026-06-21 1N4980 - 44.64 PLN https://elecena.pl/product/30206540/1n4980 2026-07-03