The Basic Contact Probe F07505B120G150 (item number 1017309) is a spring-loaded probe for temporary electrical contact with test points. With tip style 05 (Concave stepped), F07505B120G150 combines ICT/FCT use with a geometry intended for pins and wire-wrap posts with a guided, smooth contacting action. F07505B120G150 combines a pitch of 1.9 mm / 75 mil with tip style 05 (Concave stepped) and a tip diameter of 1.2 mm. For F07505B120G150, spring force is 150 cN at a nominal travel of 4.3 mm. F07505B120G150 is rated for 4 A continuous current with a typical contact resistance of 20 mΩ. The plunger in F07505B120G150 is made of beryllium copper and is gold-plated.