The Basic Contact Probe F77221S130L150 (item number 1001568) is a spring-loaded probe for temporary electrical contact with test points. With tip style 21 (4-point crown (self-cleaning)), F77221S130L150 combines ICT/FCT use with a geometry intended for pad surfaces and soldered pins where the crown geometry can penetrate residues or oxide layers. F77221S130L150 combines a pitch of 2.54 mm / 100 mil with tip style 21 (4-point crown (self-cleaning)) and a tip diameter of 1.3 mm. For F77221S130L150, spring force is 150 cN at a nominal travel of 4 mm. F77221S130L150 is rated for 5 A continuous current with a typical contact resistance of 25 mΩ. The plunger in F77221S130L150 is made of steel and uses Longtime Gold plating.
