TCTR0603F10K0F4100T is an NTC (Negative Temperature Coefficient) Thermistor manufactured by ResistorToday. It features a 0603-size housing, RoHS compliant, and a resistance value of 10K0F4100T, or 10.4K ohms at 25°C. The resistance of the thermistor will decrease as the temperature rises, so it can be used in temperature sensing applications.