Materials: Insulator: PBT+30%GF UL94-V0, Black Through Hole Type Contact: Brass Plated: Contact GOLD 0.3u" over 50u"Ni. Electrical Characteristics: Current Tating:3 Amp Contact Resistance: 20M ohm Max. WithStanding Voltage: 500V AC/Minute Insulation Resistance: 1000M ohm Min. Operation Temperature: -40℃～+105℃ TH Contact Length: AxB 1: 3.0x6.0 mm 2: 2.4x6.0 mm 3: 4.5x6.0 mm