The Basic Contact Probe F78606B450G300 (item number 1001542) is a spring-loaded probe for temporary electrical contact with test points. With tip style 06 (Serrated stepped), F78606B450G300 combines ICT/FCT use with a geometry intended for wires, pins and wire-wrap posts; the geometry is also suited to slightly bent contacts. The design combines a pitch of 2.54 mm / 100 mil with tip style 06 (Serrated stepped) and a tip diameter of 4.5 mm. For F78606B450G300, spring force is 300 cN at a nominal travel of 6.4 mm. The electrical rating of F78606B450G300 combines 5 A continuous current with 25 mΩ typical contact resistance. The plunger in F78606B450G300 is made of beryllium copper and is gold-plated.