Material: Insulator: thermal plastic, ul94v-0 Contacts: copper alloy Shell: copper alloy Contact plating: Underplate: 50 to 100ì-inch nickel Contact area: 1 to 30ì-inch selective gold Solder tails area: 100 to 200ì-inch tin/(lead-free) Electrical: Operating voltage: 40v Current rating: 0.5a minimum Contact resistance: 10m ohms maximum Insulation resistance: 100m ohms minimum at 500v dc Dielectric withstanding voltage: 500v ac/min Operating temperature: -20 to 85¡ãc Mating cycles: 5, 000 insertions 2400pcs/box