F77306B400G300 (item number 1001585) is a Basic Contact Probe for repeatable temporary connections between the test system and a test point. With tip style 06 (Serrated stepped), F77306B400G300 combines ICT/FCT use with a geometry intended for wires, pins and wire-wrap posts; the geometry is also suited to slightly bent contacts. F77306B400G300 combines a pitch of 3.5 mm / 138 mil with tip style 06 (Serrated stepped) and a tip diameter of 4 mm. For F77306B400G300, spring force is 300 cN at a nominal travel of 4 mm. F77306B400G300 is rated for 10 A continuous current with a typical contact resistance of 25 mΩ. The plunger in F77306B400G300 is made of beryllium copper and is gold-plated.
