The 5-5179009-3 is a 80-way 2-row 0.8mm Free Height Vertical Receptacle with gold-plated beryllium copper contacts and surface mount termination. This FH series connector comes with natural LCP housing and tin over nickel plated solder tail, designed for parallel board stacking applications using sub miniature connectors to meet today's electronic industry requirements for high density packaging. The receptacles are preloaded with the unique bellows-type spring contacts for reliable electrical connection with the plugs.
Positioning bosses for proper on-board orientation
Bellows type spring contacts are resistant to scooping and stubbing during mating and unmating