The PIA4018-2R2MQ from AiT Semiconductor is a Power Inductor with Inductance 2.20 µH, Inductance Tolerance ±20 %, DCR 72.0 milli-ohm, Saturation Current 2700 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PIA4018-2R2MQ can be seen below.