The SWRH1205B-150MT is an SMD power inductor with 15uH ±20% inductance, 3.3A rated current, and a maximum size of 12.5mm x 12.5mm x 6mm. It is manufactured by Sunlord and is RoHS compliant, indicating that it does not contain hazardous materials. This type of inductor is typically used in applications such as switching power supplies, DC-DC converters, computers, communications, automotive, and consumer electronics.