The CDRH50D28BT150NP-4R7NC from Sumida is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±30%, DCR 67.6 milli-ohm, Saturation Current 2900 mA, Temperature Operating Range -55 to 150 Degree C. Tags: Surface Mount. More details for CDRH50D28BT150NP-4R7NC can be seen below.