The TCS2512003S2W0 with 2W Surface Mount ±70ppm/? 2512 Current Sense Resistors/Shunt Resistors ROHS is a high accuracy SMT (surface mount technology) current sense resistor manufactured by TECHFUSE. It is designed to accurately measure and control current flow in high-current applications such as power systems, switching power supplies, solar converters, motor drives, automotive electronics, and other current sensing applications. This device has a resistance value of 3 ohms with a ±70ppm (parts per million)/? temperature coefficient, low thermal EMF, low inductance, low thermal resistance, and high power rating of 2W. It is lead-free compliant and ROHS certified.