ETCR0603F9R10T9 is a surface mount resistor manufactured by ResistorToday. It has a resistance of 9.1 ohms ±1%, or a tolerance of 1%. It is rated at 0.1 Watts, or 100 milliwatts, and has a size of 0603, or 6mm x 3mm. It is RoHS-certifed, meaning it meets the Restriction of Hazardous Substances Directive of the European Union. It is suitable for use in a variety of applications, including medical, automotive, HVAC, and industrial electronics.