The PIA4018-680MQ from AiT Semiconductor is a Power Inductor with Inductance 68.00 µH, Inductance Tolerance ±20 %, DCR 1200.0 milli-ohm, Saturation Current 470 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PIA4018-680MQ can be seen below.