The 54122-402100800LF from Amphenol Communications Solutions is unshrouded header (board to board) with 10 position, 2 rows, 0.100" (2.54mm) pitch and solder termination. This through hole mounting header has 0.120" (3.050mm) tail length, 0.096" (2.450mm) post (mating) length and 0.531" (13.500mm) overall pin length. The 54122-402100800LF has phosphor bronze contacts with 78.7µin (2.00µm) tin plating and black high temperature thermoplastic housing. Operating temperature range is from -65°C to 125°C.