F77328B230G400 (item number 1001536) is a Basic Contact Probe for repeatable temporary connections between the test system and a test point. With tip style 28 (4-point crown stepped), F77328B230G400 combines ICT/FCT use with a geometry intended for pad surfaces and soldered pins where the crown geometry can penetrate residues or oxide layers. F77328B230G400 combines a pitch of 3.5 mm / 138 mil with tip style 28 (4-point crown stepped) and a tip diameter of 2.3 mm. F77328B230G400 operates with 400 cN spring force and 4 mm nominal travel. F77328B230G400 is rated for 10 A continuous current with a typical contact resistance of 25 mΩ. The plunger in F77328B230G400 is made of beryllium copper and is gold-plated.
