[elecena] 1N5231B - zmiany ceny Dioda: Zenera; 500mW; 5,1V; DO35; 5uA; Ufmax: 1,5V 1N5231B - 4.22 PLN https://elecena.pl/product/30267859/1n5231b 2026-05-18 1N5231B - 11.00 PLN https://elecena.pl/product/30267859/1n5231b 2026-07-03