[elecena] 1N2804B - zmiany ceny Dioda: Zenera; 50W; 6,8V; 150uA; Ufmax: 1,5V 1N2804B - 376.39 PLN https://elecena.pl/product/30225589/1n2804b 2026-05-07 1N2804B - 370.94 PLN https://elecena.pl/product/30225589/1n2804b 2026-06-10 1N2804B - 375.91 PLN https://elecena.pl/product/30225589/1n2804b 2026-06-21 1N2804B - 380.02 PLN https://elecena.pl/product/30225589/1n2804b 2026-07-03 1N2804B - 375.65 PLN https://elecena.pl/product/30225589/1n2804b 2026-08-18 1N2804B - 376.39 PLN https://elecena.pl/product/30225589/1n2804b 2026-08-30 1N2804B - 375.32 PLN https://elecena.pl/product/30225589/1n2804b 2026-09-11