[elecena] 2N3439U4/TR - zmiany ceny Tranzystor: NPN; bipolarny; 350V; 1A; 800mW 2N3439U4/TR - 1163.15 PLN https://elecena.pl/product/30204788/2n3439u4-tr 2026-05-06 2N3439U4/TR - 1150.00 PLN https://elecena.pl/product/30204788/2n3439u4-tr 2026-06-09 2N3439U4/TR - 1158.23 PLN https://elecena.pl/product/30204788/2n3439u4-tr 2026-06-21 2N3439U4/TR - 1175.26 PLN https://elecena.pl/product/30204788/2n3439u4-tr 2026-07-02 2N3439U4/TR - 1179.55 PLN https://elecena.pl/product/30204788/2n3439u4-tr 2026-07-14 2N3439U4/TR - 1163.15 PLN https://elecena.pl/product/30204788/2n3439u4-tr 2026-08-06 2N3439U4/TR - 1157.45 PLN https://elecena.pl/product/30204788/2n3439u4-tr 2026-08-18