The 75869-107LF is a 40-way 2-row through-hole straight Wire-to-board Header with gold-plated phosphor bronze contacts, 2.54mm pitch. This Quickie series connector with blue glass-filled thermoplastic housing. The housing will withstand exposure up to 260 ±5°C solder bath temperature for 5-second in a wave solder application with a 1.6mm minimum thick circuit board.