UL 94V-0. 2.54 mm IC Pin Headers Ø 0.47 mm pin. These 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 mm The SMD mounting headers are Gull-Wing type All have Brass Tin plated terminations