The #B953AS-681M=P3 from Murata is a Power Inductor with Inductance 680 µH, Inductance Tolerance ±20%, DCR 1120 milli-ohm, Saturation Current 550 mA, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for #B953AS-681M=P3 can be seen below.