As a Basic Contact Probe, F10053S090L300 (item number 1032170) establishes a spring-loaded electrical connection to the test point. With tip style 53 (Square lance 55°), F10053S090L300 combines ICT/FCT use with a geometry intended for vias and solder pads where the edges can break through residues and oxide layers. F10053S090L300 combines a pitch of 2.54 mm / 100 mil with tip style 53 (Square lance 55°) and a tip diameter of 0.9 mm. For F10053S090L300, spring force is 300 cN at a nominal travel of 4.3 mm. F10053S090L300 is rated for 5 A continuous current with a typical contact resistance of 20 mΩ. The plunger in F10053S090L300 is made of steel and uses Longtime Gold plating.