[elecena] 2N3823UB - zmiany ceny Tranzystor: N-JFET; 30V; 4mA; 300mW 2N3823UB - 273.36 PLN https://elecena.pl/product/30263664/2n3823ub 2026-05-18 2N3823UB - 274.92 PLN https://elecena.pl/product/30263664/2n3823ub 2026-06-10