The socket insulator is made of polyphenylene sulfide to UL94V-0 giving a temperature range of -55 to +105°C. The phosphor bronze contacts make a contact resistance of maximum 30 milliohms possible while keeping price to a minimum.
A variety of contact plating options are available including gold flash, 15µ, 30µ or 50µ gold or 150 tin over nickel.