The RM04JTN120 is a surface mount resistor manufactured by TA-I Tech. It has 12 ohms of resistance, with a tolerance of ±5%, and a power dissipation of 1/16 Watts. It is designed for use in 0402 packages, and meets the European Union's Restriction of Hazardous Substances (RoHS) guidelines. The resistor is also lead-free, which means it does not contain any hazardous elements such as lead, mercury, cadmium, hexavalent chromium, and others, as required by RoHS certification.