The SRR4528A-Series from Bourns is a Power Inductor with Inductance 1.2 to 390 µH, Inductance Tolerance ± 30 %, DCR 17 to 2380 milli-ohm, Saturation Current 170 to 3040 mA, SRF 4 to 82 MHz. Tags: Surface Mount. More details for SRR4528A-Series can be seen below.