The SLR4040-Series from Coilcraft is a Power Inductor with Inductance 0.022 to 0.1 µH, Inductance Tolerance ±15%, DCR 0.32 milli-ohm, Saturation Current 15600 to 78000 mA, SRF 70 to 200 MHz. Tags: Surface Mount. More details for SLR4040-Series can be seen below.