The Basic Contact Probe F77205B300G150 (item number 1007735) is a spring-loaded probe for temporary electrical contact with test points. With tip style 05 (Concave stepped), F77205B300G150 combines ICT/FCT use with a geometry intended for pins and wire-wrap posts with a guided, smooth contacting action. The design combines a pitch of 2.54 mm / 100 mil with tip style 05 (Concave stepped) and a tip diameter of 3 mm. F77205B300G150 operates with 150 cN spring force and 4 mm nominal travel. The electrical rating of F77205B300G150 combines 5 A continuous current with 25 mΩ typical contact resistance. The plunger in F77205B300G150 is made of beryllium copper and is gold-plated.