The HM78D-1210 coupled inductor series can be utilized as a single winding connected in series or parallel, as a dual winding with two inductors, or as a transformer. This versatile inductor package offers a wide range of inductances, 1880 µH maximum, and saturation current levels to 18 A. The shielded construction provides good EMI control. The core is a high saturation ferrite material for good current handling characteristics with operation up to a 5 MHz switching frequency.