The SDNT1608X103F3435FTF is an NTC (Negative Temperature Coefficient) thermistor 0603 RoHS manufactured by Sunlord. It has a resistance of 10K ohms at 25°C and a tolerances of ±1%. The 0603=0.6mm×0.3mm package size and is a surface mount device meant for easy placement on a pc board. The RoHS (Restriction of Hazardous Substances) certified thermistor is free from lead and other hazardous materials, making it an environmentally friendly choice.