Синфазные дроссели с проволочной обмоткой
http://ru.farnell.com/webapp/wcs/sto...owResults=true
UF9.8 25MH 0.4A 4-Pin Common Mode Wire Filter Inducto
http://www.ebay.com/itm/10-x-Common-...item5b005ec7b7
EMI FILTER INDUCTOR 2x2mH 0.9A 250VAC 0.4W
http://www.ebay.com/itm/3pcs-CALTRON...item19dfb2e802