Board-to-board density at 1.27 mm pitch
The 5-104078-8: The 100 circuits are fully loaded across both rows. Two mated stack heights are supported: 11.43 mm and 12.57 mm.
Gold plating for repeated mate cycles
In a test-equipment or field-service board stack that gets cycled weekly, the gold layer prevents fretting corrosion at the contact interface.
