The SRR1003-Series from Bourns is a Power Inductor with Inductance 1.8 to 470 µH, Inductance Tolerance ± 20 %, DCR 38 to 5100 milli-ohm, Saturation Current 450 to 8000 mA, SRF 2.1 to 100 MHz. Tags: Surface Mount. More details for SRR1003-Series can be seen below.