EDAC, Inc. Edgeboard Connectors 345-126-521-503

The 345-126-521-503 is a card edge connector from Lingto Electronic Limited, designed with a 0.100,Äù (2.54mm) pitch. It features a UL 94V-0 thermoplastic polyester insulator and utilizes a copper alloy for its contacts, which are plated with gold on the mating area and tin on the tails, with nickel underplating throughout. The 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. This connector operates within a temperature range of -40¬8C to +105¬8C and has specific insertion and withdrawal force requirements, with a maximum insertion force of 16 oz per contact pair and a minimum withdrawal force of 1 oz. It accommodates a nominal P.C. board thickness of 0.062,Äù (1.57mm) and is available in single or dual row configurations. The connector supports various mounting options, including flush or offset lugs, and includes features such as automatic wire wrap positioning holes and polarizing keys. It is RoHS compliant and UL certified, making it suitable for a range of electronic applications.