The Basic Contact Probe F77306B400G400 (item number 1001586) is a spring-loaded probe for temporary electrical contact with test points. With tip style 06 (Serrated stepped), F77306B400G400 combines ICT/FCT use with a geometry intended for wires, pins and wire-wrap posts; the geometry is also suited to slightly bent contacts. F77306B400G400 combines a pitch of 3.5 mm / 138 mil with tip style 06 (Serrated stepped) and a tip diameter of 4 mm. For F77306B400G400, spring force is 400 cN at a nominal travel of 4 mm. F77306B400G400 is rated for 10 A continuous current with a typical contact resistance of 25 mΩ. The plunger in F77306B400G400 is made of beryllium copper and is gold-plated.
