The Basic Contact Probe F77311B180G300 (item number 1001518) is a spring-loaded probe for temporary electrical contact with test points. With tip style 11 (Spherical), F77311B180G300 combines ICT/FCT use with a geometry intended for clean contact surfaces where marking or scratching should be minimized. F77311B180G300 combines a pitch of 3.5 mm / 138 mil with tip style 11 (Spherical) and a tip diameter of 1.8 mm. F77311B180G300 operates with 300 cN spring force and 4 mm nominal travel. The electrical rating of F77311B180G300 combines 10 A continuous current with 25 mΩ typical contact resistance. The plunger in F77311B180G300 is made of beryllium copper and is gold-plated.
