The MAMK2520T1R0M is an SMD (surface-mount device) high current metal core fixed inductor manufactured by Taiyo Yuden. It has a rating of 1.0uH (microhenries) with a tolerance of 20%. This part is suitable for use in DC-DC converters, general purpose switching regulators, OR-ing diodes, power supplies, and other applications requiring high current and high quality. The MAMK2520T1R0M is very reliable, durable, and offers a high level of performance.