The SDS5022-681M-LF from Coilmaster Electronics is a Power Inductor with Inductance 680 µH, Inductance Tolerance ±20 %, DCR 1400.0 milli-ohm, Saturation Current 0.96 A, SRF 2.5 MHz. Tags: Surface Mount. More details for SDS5022-681M-LF can be seen below.