The Basic Contact Probe F77311B180G150 (item number 1001517) is a spring-loaded probe for temporary electrical contact with test points. With tip style 11 (Spherical), F77311B180G150 combines ICT/FCT use with a geometry intended for clean contact surfaces where marking or scratching should be minimized. F77311B180G150 combines a pitch of 3.5 mm / 138 mil with tip style 11 (Spherical) and a tip diameter of 1.8 mm. For F77311B180G150, spring force is 150 cN at a nominal travel of 4 mm. The electrical rating of F77311B180G150 combines 10 A continuous current with 25 mΩ typical contact resistance. The plunger in F77311B180G150 is made of beryllium copper and is gold-plated.
