The PIA4018L-331MQ from AiT Semiconductor is a Power Inductor with Inductance 330.00 µH, Inductance Tolerance ±20 %, DCR 5040.0 milli-ohm, Saturation Current 250 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PIA4018L-331MQ can be seen below.