EDAC, Inc. Edgeboard Connectors 345-072-542-101

The Card Conn 70AJ4851 is a single-sided card edge connector featuring 72 positions and designed for wire wrap applications. It has a contact spacing of 0.100 inches (2.54 mm) and is compatible with printed circuit boards of 0.062 inches (1.57 mm) nominal thickness. The connector is constructed with a UL 94V-0 thermoplastic polyester insulator and utilizes copper alloy contacts with gold plating on the mating area and tin plating on the tails, ensuring reliable electrical performance. 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 offers a minimum insulation resistance of 5000 megaohms. The operating temperature range is from -40¬8C to +105¬8C. The connector supports various termination options, including P.C. tail and wire wrap, and is available in both single and dual row configurations. It is RoHS compliant and UL certified, making it suitable for a wide range of electronic applications.