[elecena] JAN1N4990D - zmiany ceny Dioda: Zenera; 5W; 220V; 2uA; Ufmax: 1,5V JAN1N4990D - 103.82 PLN https://elecena.pl/product/30207417/jan1n4990d 2026-05-07 JAN1N4990D - 105.53 PLN https://elecena.pl/product/30207417/jan1n4990d 2026-07-14 JAN1N4990D - 105.96 PLN https://elecena.pl/product/30207417/jan1n4990d 2026-07-26 JAN1N4990D - 103.82 PLN https://elecena.pl/product/30207417/jan1n4990d 2026-08-07 JAN1N4990D - 103.55 PLN https://elecena.pl/product/30207417/jan1n4990d 2026-08-18