The 1210W2J039LT5E is a Uniroyal Chip Resistor with a surface mount 0.039Ohms ±5% 1/2W 1210 RoHS. The part is a surface mount resistive element, or chip resistor, which is made from metal-oxide, thin-film, or thick-film technology. The part is a 1210 size and is offered with a 0.039ohm resistance value at ±5% tolerance, a 1/2W power rating, and 100ppm/°C temperature coefficient of resistance. The 1210W2J039LT5E is RoHS compliant and is mainly used in high frequency circuits, logic circuits, or wherever a low value of resistance is needed.