Pitch : .050" (1.27mm) No. of Contacts : 20, 28, 32, 44, 52, 68, 84, 100 Contact Material : Phosphor Bronze Insulator Material : PBT or PPS, UL 94V-0 Current Rating : 1 Amps Contact Resistance : 15m Max. Insulation Resistance : 1000M Min. Withstand Voltage : AC 500V (1 Minute) Operating Temperature : -400C to + 1050C Insulator Color : PBT(black), PPS(suntan)