[elecena] JAN1N4978D - zmiany ceny Dioda: Zenera; 5W; 68V; 2uA; Ufmax: 1,5V JAN1N4978D - 73.03 PLN https://elecena.pl/product/30208533/jan1n4978d 2026-05-07 JAN1N4978D - 16.44 PLN https://elecena.pl/product/30208533/jan1n4978d 2026-05-18 JAN1N4978D - 16.40 PLN https://elecena.pl/product/30208533/jan1n4978d 2026-05-30 JAN1N4978D - 73.03 PLN https://elecena.pl/product/30208533/jan1n4978d 2026-06-10 JAN1N4978D - 74.01 PLN https://elecena.pl/product/30208533/jan1n4978d 2026-06-21