The PIA4018L-220MQ from AiT Semiconductor is a Power Inductor with Inductance 22.00 µH, Inductance Tolerance ±20 %, DCR 315.0 milli-ohm, Saturation Current 830 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PIA4018L-220MQ can be seen below.