EDAC, Inc. Edgeboard Connectors 345-070-556-212

The 70AJ2705 is a dual side card edge connector with 70 positions, designed for through-hole mounting. It features a contact spacing of 0.100 inches (2.54mm) and is compatible with printed circuit boards up to 0.062 inches (1.57mm) thick. The insulator is made from UL 94V-0 thermoplastic polyester, and the contacts are constructed from copper alloy 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 has an insulation resistance of at least 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 offers multiple mounting configurations with flush or offset lugs. It is RoHS compliant and UL certified, making it suitable for a wide range of applications in electronic devices.