The Basic Contact Probe F11121S053N085 (item number 1001355) is a spring-loaded probe for temporary electrical contact with test points. With tip style 21 (4-point crown (self-cleaning)), F11121S053N085 combines ICT/FCT use with a geometry intended for pad surfaces and soldered pins where the crown geometry can penetrate residues or oxide layers. F11121S053N085 combines a pitch of 1.27 mm / 50 mil with tip style 21 (4-point crown (self-cleaning)) and a tip diameter of 0.53 mm. For F11121S053N085, spring force is 85 cN at a nominal travel of 2 mm. The electrical rating of F11121S053N085 combines 3 A continuous current with 65 mΩ typical contact resistance. The plunger in F11121S053N085 is made of steel and is Nickel-plated.
