The 9-146253-0-33: 0.100" (2.54mm) pitch dual-row header — 66 positions total, 33 per row.
The solder post (contact length - post) is 0.125" (3.18mm) with a tin finish — compatible with standard wave-solder processes.
The base product number is 146253; other position counts in the same series share the same pitch and plating options.
