2.54 mm IC Pin Headers Ø 0.47 mm pinThese Swiss Preci-dip IC Pin Connectors are Low Profile solder tail Through Hole or SMD PCB headers.The Low Profile Through Hole headers have a Tail length of 2.9 mm and Body height of 3.5 mmThe SMD mounting headers are Gull-Wing typeAll have Brass Tin plated terminationsStandardsUL 94V-0