The Wurth Elektronik WR-PHD SMT mount, straight type 2, single row socket header has 12 pins and 2.54mm pitch. It has PA9T insulator material, copper alloy contact material and gold contact plating. It has -40°C to +125°C operating temperature.Lead free and ROHS compliantInsulator flammability rating of UL94 V-0 Durability: 25mating cycles UL Approved E323964