[elecena] 2N3749 - zmiany ceny Tranzystor: NPN; bipolarny; 80V; 5A; 2W 2N3749 - 627.18 PLN https://elecena.pl/product/30203846/2n3749 2026-05-06 2N3749 - 620.09 PLN https://elecena.pl/product/30203846/2n3749 2026-06-09 2N3749 - 636.02 PLN https://elecena.pl/product/30203846/2n3749 2026-07-14 2N3749 - 627.18 PLN https://elecena.pl/product/30203846/2n3749 2026-08-06 2N3749 - 624.10 PLN https://elecena.pl/product/30203846/2n3749 2026-08-18