40 CONTACT IDC SOCKET - OPEN COVER WITHOUT STRAIN RELIEF - CONTACT TYPE: FEMALE IDC CONTACT - PLATING: 0.000030" GOLD SELECTIVELY PLATED IN CONTACT AREA WITH TIN LEAD ON REMAINDER, ALL OVER NICKEL - IDC SOCKET PROVIDES POSITIVE, RELIABLE CONNECTION BETWEEN 0.050" (1.27 MM) PITCH RIBBON CABLE AND PCB MOUNTED HEADERS OR 0.025" (0.635 MM) ROUND OR SQARE PINS ON .100" X .100" (2.54") GRID, WITHOUT PRE-STRIPPING THE CABLE