[elecena] 1N2820RB - zmiany ceny Dioda: Zenera; 50W; 24V; 10uA; Ufmax: 1,5V 1N2820RB - 380.83 PLN https://elecena.pl/product/30333399/1n2820rb 2026-05-30 1N2820RB - 375.32 PLN https://elecena.pl/product/30333399/1n2820rb 2026-06-10 1N2820RB - 384.50 PLN https://elecena.pl/product/30333399/1n2820rb 2026-07-03 1N2820RB - 387.35 PLN https://elecena.pl/product/30333399/1n2820rb 2026-07-14 1N2820RB - 381.10 PLN https://elecena.pl/product/30333399/1n2820rb 2026-08-07 1N2820RB - 380.83 PLN https://elecena.pl/product/30333399/1n2820rb 2026-08-30 1N2820RB - 379.74 PLN https://elecena.pl/product/30333399/1n2820rb 2026-09-11