[elecena] S558-5999-U7-F - zmiany ceny Transformator impulsowy LAN 10/100BT 350uH, 1CT:1CT TX, 1CT:1CT RX SMD S558-5999-U7-F - 5.48 PLN https://elecena.pl/product/29762985/s558-5999-u7-f 2026-01-29 S558-5999-U7-F - 5.50 PLN https://elecena.pl/product/29762985/s558-5999-u7-f 2026-02-15