SMTDR32-4R7M with Power Inductors 4.7uH ±20% 1A SMD,3.5x3.0x2.0mm RoHS is an SMD or surface-mount device manufactured by 3L Coils. It is a power inductor with 4.7 uH, ±20% tolerance, a current rating of 1A, and dimensions of 3.5x3.0x2.0mm. It is RoHS compliant, meaning that it does not contain any potentially hazardous substances found in many non-RoHS devices. This part is suitable for a variety of electronic components, such as RF filters, DC-DC converters, and DC-AC inverters.