[elecena] 2N2221AUA - zmiany ceny Tranzystor: NPN; bipolarny; 50V; 800mA; 500mW 2N2221AUA - 71.08 PLN https://elecena.pl/product/30262737/2n2221aua 2026-05-18 2N2221AUA - 69.74 PLN https://elecena.pl/product/30262737/2n2221aua 2026-05-29 2N2221AUA - 70.58 PLN https://elecena.pl/product/30262737/2n2221aua 2026-06-09 2N2221AUA - 71.08 PLN https://elecena.pl/product/30262737/2n2221aua 2026-06-21 2N2221AUA - 72.13 PLN https://elecena.pl/product/30262737/2n2221aua 2026-07-02