EDAC, Inc. Edgeboard Connectors 345-057-540-403

The Card Conn, Single Side, 57Pos, Wire Wrap connector is a card edge connector designed for a 0.100,Äù (2.54mm) pitch. It features a thermoplastic polyester insulator that is UL 94V-0 rated and is available in green or black. The connector is constructed with a copper alloy contact material, which is gold plated on the mating area and tin plated on the tails, with nickel underplating throughout. It has a current rating of 3 amps and a maximum contact resistance of 10 milliohms. The connector supports a dielectric withstanding voltage of 1200 V AC rms and an insulation resistance of at least 5000 megaohms. It operates within a temperature range of -40¬8C to +105¬8C. The connector is designed to accept a nominal thickness of 0.062,Äù (1.57mm) for printed circuit boards and offers various termination options including wire wrap and P.C. tails. It is RoHS compliant and UL certified, making it suitable for a range of applications. The connector also includes features such as automatic wire wrap positioning holes, polarizing keys, and multiple mounting options, including flush or offset lugs. This versatility makes it a practical choice for engineers looking for reliable card edge connections in their projects.