The Vishay CRCW04021K50FKTDBC is a non-sulfurated, standard-performance resistor. It has a 50kO resistance with a 0402 package size. It has a tolerance of ±1% and a power rating of 0.063W. The resistor also features a T-shaped termination, with nickel barrier and a matte tin finish. It is flame-resistant, halogen-free, and lead-free, making it suitable for use in demanding applications.