The PA2729.173NL from Pulse Electronics is a Power Inductor with Inductance 17.1 µH, Inductance Tolerance ±15 %, DCR 9.1 milli-ohm, Saturation Current 11700 mA, Temperature Operating Range -55 to 130 Degree C. Tags: Surface Mount. More details for PA2729.173NL can be seen below.