[elecena] 2N3499U4/TR - zmiany ceny Tranzystor: NPN; bipolarny; 100V; 500mA; 1W 2N3499U4/TR - 585.74 PLN https://elecena.pl/product/30262672/2n3499u4-tr 2026-05-18 2N3499U4/TR - 577.26 PLN https://elecena.pl/product/30262672/2n3499u4-tr 2026-06-21 2N3499U4/TR - 585.74 PLN https://elecena.pl/product/30262672/2n3499u4-tr 2026-07-02 2N3499U4/TR - 587.89 PLN https://elecena.pl/product/30262672/2n3499u4-tr 2026-07-14