[elecena] 1N4974 - zmiany ceny Dioda: Zenera; 5W; 47V; 2uA; Ufmax: 1,5V 1N4974 - 27.42 PLN https://elecena.pl/product/30186396/1n4974 2026-05-06 1N4974 - 11.63 PLN https://elecena.pl/product/30186396/1n4974 2026-05-18 1N4974 - 11.60 PLN https://elecena.pl/product/30186396/1n4974 2026-05-30 1N4974 - 27.02 PLN https://elecena.pl/product/30186396/1n4974 2026-06-10 1N4974 - 27.38 PLN https://elecena.pl/product/30186396/1n4974 2026-06-21 1N4974 - 27.68 PLN https://elecena.pl/product/30186396/1n4974 2026-07-03 1N4974 - 27.88 PLN https://elecena.pl/product/30186396/1n4974 2026-07-14 1N4974 - 27.42 PLN https://elecena.pl/product/30186396/1n4974 2026-08-30 1N4974 - 27.33 PLN https://elecena.pl/product/30186396/1n4974 2026-09-11