The Basic Contact Probe F58812B150G180 (item number 1007491) is a spring-loaded probe for temporary electrical contact with test points. With tip style 12 (Spherical stepped), F58812B150G180 combines ICT/FCT use with a geometry intended for clean contact surfaces where marking or scratching should be minimized. F58812B150G180 combines a pitch of 2.54 mm / 100 mil with tip style 12 (Spherical stepped) and a tip diameter of 1.5 mm. For F58812B150G180, spring force is 180 cN at a nominal travel of 9.3 mm. F58812B150G180 is rated for 5 A continuous current with a typical contact resistance of 30 mΩ. The plunger in F58812B150G180 is made of beryllium copper and is gold-plated.