The Basic Contact Probe F77312B230G150 (item number 1001520) is a spring-loaded probe for temporary electrical contact with test points. With tip style 12 (Spherical stepped), F77312B230G150 combines ICT/FCT use with a geometry intended for clean contact surfaces where marking or scratching should be minimized. F77312B230G150 combines a pitch of 3.5 mm / 138 mil with tip style 12 (Spherical stepped) and a tip diameter of 2.3 mm. F77312B230G150 operates with 150 cN spring force and 4 mm nominal travel. F77312B230G150 is rated for 10 A continuous current with a typical contact resistance of 25 mΩ. The plunger in F77312B230G150 is made of beryllium copper and is gold-plated.
