The Basic Contact Probe F05143S050P150 (item number 1011291) is a spring-loaded probe for temporary electrical contact with test points. With tip style 43 (Square lance 90°), F05143S050P150 combines ICT/FCT use with a geometry intended for vias and solder pads where the edges can break through residues and oxide layers. F05143S050P150 combines a pitch of 1.27 mm / 50 mil with tip style 43 (Square lance 90°) and a tip diameter of 0.5 mm. For F05143S050P150, spring force is 150 cN at a nominal travel of 8 mm. F05143S050P150 is rated for 3 A continuous current with a typical contact resistance of 40 mΩ. The plunger in F05143S050P150 is made of steel and uses Progressive Coating.