EDAC, Inc. Edgeboard Connectors 345-057-558-478

The Card Conn 70AJ3330 is a single-sided card edge connector featuring 57 positions and designed for wire wrap applications. It has a contact spacing of 0.100 inches (2.54 mm) and is suitable for a printed circuit board thickness of 0.062 inches (1.57 mm). 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 supports a current rating of 3 amps and has 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 features automatic wire wrap positioning holes and is RoHS compliant and UL certified, making it suitable for various electronic applications. Multiple mounting options are available, including flush or offset lugs, and it can be configured in single or dual row arrangements. The connector also accepts polarizing keys for proper alignment during installation.