As a Basic Contact Probe, F10037S050L150L (item number 1017546) establishes a spring-loaded electrical connection to the test point. With tip style 37 (4-point crown stepped), F10037S050L150L combines ICT/FCT use with a geometry intended for pad surfaces and soldered pins where the crown geometry can penetrate residues or oxide layers. F10037S050L150L combines a pitch of 2.54 mm / 100 mil with tip style 37 (4-point crown stepped) and a tip diameter of 0.5 mm. For F10037S050L150L, spring force is 150 cN at a nominal travel of 4.3 mm. The electrical rating of F10037S050L150L combines 5 A continuous current with 20 mΩ typical contact resistance. The plunger in F10037S050L150L is made of steel and uses Longtime Gold plating.