The Basic Contact Probe F56105B150G100 (item number 1019561) is a spring-loaded probe for temporary electrical contact with test points. With tip style 05 (Concave stepped), F56105B150G100 combines ICT/FCT use with a geometry intended for pins and wire-wrap posts with a guided, smooth contacting action. F56105B150G100 combines a pitch of 1.9 mm / 75 mil with tip style 05 (Concave stepped) and a tip diameter of 1.5 mm. F56105B150G100 operates with 100 cN spring force and 2.4 mm nominal travel. The electrical rating of F56105B150G100 combines 4 A continuous current with 20 mΩ typical contact resistance. The plunger in F56105B150G100 is made of beryllium copper and is gold-plated.