The AMQU001010402R2MA1 from Yageo is a Power Inductor with Inductance 2.2 µH, Inductance Tolerance ±20 %, DCR 5.9 to 6.5 milli-ohm, Saturation Current 16 to 19 A, SRF 100kHz. Tags: Surface mount. More details for AMQU001010402R2MA1 can be seen below.