The SDS5022-821M-LF from Coilmaster Electronics is a Power Inductor with Inductance 820 µH, Inductance Tolerance ±20 %, DCR 1700.0 milli-ohm, Saturation Current 0.88 A, SRF 2.2 MHz. Tags: Surface Mount. More details for SDS5022-821M-LF can be seen below.