The SRR5018-Series from Bourns is a Power Inductor with Inductance 1.2 to 220 µH, Inductance Tolerance ± 30 %, DCR 30 to 2500 milli-ohm, Saturation Current 300 to 3500 mA, SRF 8 to 118 MHz. Tags: Surface Mount. More details for SRR5018-Series can be seen below.