The 77317-812-32LF: The unshrouded design lets you snap off individual pin sections for custom row lengths, which consolidates several SKUs into one family.
Gold GXT Mating Finish and Contact Reliability
The mating surface carries 15.0 µinch (0.38 µm) gold over GXT™ — a palladium-nickel alloy underplate that resists fretting corrosion better than straight gold over nickel in high-vibration or repeated-mate applications. The post tail is tin-plated (78.7 µinch / 2.00 µm) for solderability.
