The Basic Contact Probe F77205B180G220 (item number 1023838) is a spring-loaded probe for temporary electrical contact with test points. With tip style 05 (Concave stepped), F77205B180G220 combines ICT/FCT use with a geometry intended for pins and wire-wrap posts with a guided, smooth contacting action. F77205B180G220 combines a pitch of 2.54 mm / 100 mil with tip style 05 (Concave stepped) and a tip diameter of 1.8 mm. For F77205B180G220, spring force is 220 cN at a nominal travel of 4 mm. F77205B180G220 is rated for 5 A continuous current with a typical contact resistance of 25 mΩ. The plunger in F77205B180G220 is made of beryllium copper and is gold-plated.
