The CDRCH12D78BT150NP-4R7NC from Sumida is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±30%, DCR 44 milli-ohm, Saturation Current 12800 mA, Temperature Operating Range -40 to 150 Degree C. Tags: Surface Mount. More details for CDRCH12D78BT150NP-4R7NC can be seen below.