The ECSR2512FR003K9 is a type of low resistor and current sense resistor designed to limit circuits while allowing for a measure of current passing through the circuit. This resistor is designed with a surface mount 0.003 Ohms ±1% 3 watt 2512 package that meets the RoHS certification requirements. Manufactured by ResistorToday, the ECSR2512FR003K9 provides a highly precise and reliable current limiting component in an easy to install package. This 3-watt resistor is optimized for power-band width application such as digital power supplies, PC Motherboard and ASIC circuits.