The Vishay CRCW040254R9FKED is a lead-bearing thick film, rectangular precision chip resistor designed for demanding electronic applications. It boasts a low temperature coefficient (25 ppm/K) and tight tolerances (±0.25%), ensuring stable and predictable performance. The resistor's excellent stability, combined with its SnPb contacts and protective overglaze, makes it suitable for use in a wide range of circuits where precision and reliability are paramount. It is commonly used in automotive, industrial, and consumer electronics applications.