The Wurth Elektronik WR-PHD is a 1.27 mm, SMT mount, straight dual row pin header with 4 pins having copper alloy contact material and gold contact plating. It has withstanding voltage of 500V AC and contact resistance of 20 mΩ.Operating temperature ranges between -40°C to +105°C500 mating cyclesRoHS compliantUL Approved E323964