As a Basic Contact Probe, F77307S230L300 (item number 1001516) establishes a spring-loaded electrical connection to the test point. With tip style 07 (Hexagonal 90° stepped), F77307S230L300 combines ICT/FCT use with a geometry intended for plated vias and pads where sharp edges penetrate contamination and oxide layers. The design combines a pitch of 3.5 mm / 138 mil with tip style 07 (Hexagonal 90° stepped) and a tip diameter of 2.3 mm. F77307S230L300 operates with 300 cN spring force and 4 mm nominal travel. The electrical rating of F77307S230L300 combines 10 A continuous current with 25 mΩ typical contact resistance. The plunger in F77307S230L300 is made of steel and uses Longtime Gold plating.