EDAC, Inc. Edgeboard Connectors 345-021-544-658

The Card Conn, Single Side, 21Pos, 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, ensuring good flame resistance. The connector is constructed with a copper alloy for the contacts, which are plated with gold on the mating area and tin on the tails, with nickel underplating for enhanced durability. This connector has a current rating of 3 amps and a maximum contact resistance of 10 milliohms. It can withstand a dielectric voltage of 1200 V AC rms and has a minimum insulation resistance of 5000 megaohms. The operating temperature range is from -40¬8C to +105¬8C, making it suitable for various environments. The connector accommodates a nominal P.C. board thickness of 0.062,Äù (1.57mm) and offers multiple termination options, including wire wrap and P.C. tail configurations. It supports both single and dual row configurations and provides various mounting options, including flush or offset lugs. The connector is RoHS compliant and UL certified, ensuring it meets environmental and safety standards.