The STC1810-8R4M-LF from Coilmaster Electronics is a Power Inductor with Inductance 8.4 µH, Inductance Tolerance ±20 %, DCR 8.50 milli-ohm, Saturation Current 10.4 A, SRF 23 MHz. Tags: Surface Mount. More details for STC1810-8R4M-LF can be seen below.