The Basic Contact Probe F58511B105G100 (item number 1017885) is a spring-loaded probe for temporary electrical contact with test points. With tip style 11 (Spherical), F58511B105G100 combines ICT/FCT use with a geometry intended for clean contact surfaces where marking or scratching should be minimized. F58511B105G100 combines a pitch of 2.54 mm / 100 mil with tip style 11 (Spherical) and a tip diameter of 1.05 mm. For F58511B105G100, spring force is 100 cN at a nominal travel of 4.3 mm. F58511B105G100 is rated for 5 A continuous current with a typical contact resistance of 20 mΩ. The plunger in F58511B105G100 is made of beryllium copper and is gold-plated.