The BOURNS PWR220T-35-4R00F is a TO-220-2FULL Pack Fixed Resistor designed for high power applications. Measuring at 0.398 inches in length and 0.157 inches in width, with dimensions of 10.10mm x 4.00mm, this resistor has a power rating of 35W and a resistance of 4 Ohms with a tolerance of ±100PPM/C. This high-quality resistor is reliable and precise, making it perfect for use in various electronic circuits and devices that require a high power handling capacity.