Coilcraft MSD1514 Series Coupled Inductors are ideal for a variety of circuits including flyback, multi-output buck, SEPIC, Zeta, and Ćuk. The inductors have excellent coupling coefficient (k ≥ 0.97) and 500 Vrms winding-to-winding isolation (hipot). COTS Plus tin-silver-copper and tin-lead terminations available.