The APCI00121260271M80 from Yageo is a Power Inductor with Inductance 270 µH, Inductance Tolerance ±20 %, DCR 450 mhom, Saturation Current 1.5 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface mount. More details for APCI00121260271M80 can be seen below.