Material Body: High temperature thermoplastic,UL 94V-0 Contacts: Copper alloy Retention Clip: Copper alloy Contact Plating :Gold plating over Nickel on contact area Tin Plating on Solder Tail. Mechanical: Insertion Force: 100 Grams max. Withdrawal Force: 30 Grams min. Contact Retention: 350 Grams min. Electrical Specification Contact Resistance: 10 Milliohms max. in initial, 2 Milliohms Max. Incerase Through Testing. Current Rating: 1 Ampere. Insulation Resistance: 1000 Megohms min. Dielectric Withstanding Voltage: 500 VAC. 1 minute. Capacitance: 2 pF max.