The CWR-220-40-0000 is a 40-position socket connector designed to terminate .050" center flat ribbon cable. It is constructed with a blue, UL94V-0 flame retardant thermoplastic housing and phosphor bronze contacts. The contacts feature selective gold plating of 0.000010" over nickel in the mating area for reliable connectivity. Key operating standards include a temperature rating of 125°C, a current rating of 1 ampere per contact, and a dielectric strength exceeding 500 VDC at sea level. This connector accepts 28-30 AWG solid or stranded conductors, making it suitable for various electronic cable termination applications.