[elecena] 1N5231B/TR - zmiany ceny Dioda: Zenera; 500mW; 5,1V; DO35; 5uA; Ufmax: 1,5V 1N5231B/TR - 4.54 PLN https://elecena.pl/product/30333033/1n5231b-tr 2026-05-30 1N5231B/TR - 11.73 PLN https://elecena.pl/product/30333033/1n5231b-tr 2026-07-03