This is a surface mount chip resistor, with a resistance value of 49.9KOhms and a tolerance of ±1%. It is rated at 3/4 watts, and has a 2010 date code, which indicates when it was manufactured. It also meets the requirements for the RoHS directive, which restricts the use of hazardous substances in electrical and electronic equipment. It is manufactured by Uniroyal, which is a company based in the United States.