The 22FP-391L from Gowanda Electronics is a Power Inductor with Inductance 3.9 µH, Inductance Tolerance 0.15, DCR 42 milli-ohm, Saturation Current 3070 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Through Hole. More details for 22FP-391L can be seen below.