The 121AT2502VSM from Gowanda Electronics is a Power Inductor with Inductance 25 µH, DCR 17 milli-ohm, Saturation Current 7000 to 10500 mA, SRF 8 MHz, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for 121AT2502VSM can be seen below.