The PTFR0603B3K90P9 is a high-precision and low TCR SMD resistor manufactured by ResistorToday. This 0603 size resistor has a power rating of 1/10 watt, a resistive value of 3.9KO (Kilohm), and a tolerance of 0.1%. It is RoHS compliant and can be used in space-restrained applications. The high precision ±0.1% and low TCR values (Tight Component Rotation) make the PTFR0603B3K90P9 an ideal choice for applications like precision control or sensing. It is suitable for use in any industry, especially in electronics, medical, telecommunications, home automation, automotive, and more.