The 030KM1503SM from Gowanda Electronics is a Power Inductor with Inductance 150 µH, DCR 185 milli-ohm, Saturation Current 200 to 400 mA, SRF 3.5 MHz, Temperature Operating Range -55 to 130 Degree C. Tags: Surface Mount. More details for 030KM1503SM can be seen below.