[elecena] 1N4678UR-1/TR - zmiany ceny Dioda: Zenera; 500mW; 1,8V; SMD; DO213AA; 7,5uA 1N4678UR-1/TR - 7.35 PLN https://elecena.pl/product/30269349/1n4678ur-1-tr 2026-05-18 1N4678UR-1/TR - 18.94 PLN https://elecena.pl/product/30269349/1n4678ur-1-tr 2026-07-03