Board Fit and Mating Profile
The 9-146309-0-33: This is a 66-position, dual-row, unshrouded breakaway header from the AMPMODU Mod II series. These dimensions set the stack height and clearance for the mating receptacle — check your mating half's depth to ensure full pin engagement.
Contact Plating and Current Handling
In a test rack or modular instrument that gets reconfigured quarterly, that gold layer keeps contact resistance stable for decades. The solder tails are tin-plated (100 µinch) for reliable soldering to the PCB. Rated 3A per contact.
