Material and Finish:1.Insulator Material: Nylon-9T,UL94V-0,Color:Blue2.Contact Material: Phosphor Bronze3.Contact Plated: Contact Area Plated: Gold Flash Over30u〞Pd-Ni Solder Area Plated: 100~200u" Tin Plated 4.Shell Material: Phosphor Bronze5.Shell Plated: Tin Plated6.Current Rating: 1.8 Amps.7.Contact Resistance: 30m ohms Max.8.Insulation Resistance: 100M ohms Min.9.Dielectric Withstanding Voltage: 100V AC/minute