The Ever Ohms CR0805JR400P05Z is a low resistance and current sense resistor with a surface mount 0.4 ohm ±5% 1/8 watt 0805 size (20 mils x 12 mils) and RoHS compliant. It is ideal for relative sensing, estimation of current, over-current protection, and dynamic current detection. It is capable of withstanding higher current with lower power loss and better performance, thanks to its ultra-low resistance value and tight tolerance. Additionally, it features reliable solderability and excellent temperature coefficient, making it suitable for various industrial applications, including consumer electronics, LED lighting, automotive, and other applications.