The ISDL4012N2R2T from TRIGON COMPONENTS is a Power Inductor with Inductance 2.2 µH, Inductance Tolerance ±30 %, DCR 86 milli-ohm, Saturation Current 1.50 A, Temperature Operating Range -55 to 130 Degree C. Tags: Surface Mount. More details for ISDL4012N2R2T can be seen below.