MSD1048-224KE

Document 1190-1 Coupled Inductors  MSD1048 ForFlyback,SEPIC,Zeta and other Applications 01.400,36max 01.400,36max 123 X Dot indicates pin1 1 Dash number L1 Internal code 3 2 L2 4 0.118 3,0 0.189 ±0.008* 4,8 ±0,2 Recommended Land Pattern 0.130 3,3 0.228 5,8 34 21 0.079 2,0 21 0.094 2,4 0.213 5,4 34 0.039 1,0 * For optional tin-lead and tin-silver-copper terminations, dimensions are for the mounted part. Dimensions before mounting can be an additional 0.012 inch (0,3 mm). 0.049 1.25 Dimensions are in inches mm Tight coupling (k ≥ 0.97) 200 V isolation Ideal for use in a variety of circuits including flyback, multi-output buck, SEPIC, Ćuk and Zeta. High efficiency and excellent current handling Can also be used as two single inductors connected in series or parallel, as a common mode choke or as a 1 : 1 transformer. + D L1 L2 C VIN C SW – Typical Flyback Converter + VOUT – L2 D C + VOUTAUX – ++ L1 VIN SW D C VOUT –– Typical Buck Converter with auxiliary output + VIN C L1 Q C1 L2 D C + VOUT –– Typical SEPIC schematic + VIN C – Q C1 L2 L1 D C Typical Zeta schematic + VOUT – Document 1190-1  Revised 11/09/15 Document 1190-2 Coupled Inductors – MSD1048 Series Coupling Leakage           Irms (A) Part   Inductance2   DCR max3  SRF typ4 coefficient  Inductance5  Isat6 both one number1 (µH) (Ohms) (MHz) typ typ (µH) (A)   windings7   winding8 MSD1048-222NE_    2.2 ±30% MSD1048-103ME_   ...