BERGSTIK 72-position breakaway header — 0.100" pitch, through-hole, gold GXT contacts
The Amphenol 75844-102-72LF is a 72-position, dual-row breakaway header from the BERGSTIK series, on the standard 0.100" (2.54 mm) pitch. It's an unshrouded, push-pull male pin header with through-hole solder termination — the kind of general-purpose board-to-board or cable interconnect you'd find on a backplane, a test fixture, or a prototyping board where you need to break out a dense set of signals. All 72 positions are loaded, arranged in two rows with a 0.100" (2.54 mm) row spacing. The 5 A per-circuit current rating at the 0.100" pitch is standard for signal-level duty — think logic-level power, GPIO lines, or low-current sensor inputs. The phosphor bronze contact material handles the flexure well over those cycles. The 110 V voltage rating is the working limit — keep your bus voltages under that and you're clear.
Breakaway feature — snap to length
This is a breakaway header, which means the 72-position strip can be snapped into shorter lengths at the molded break points. The breakaway feature also means the header has no shroud, so the pins are exposed; make sure your mating receptacle has its own keying or rely on board-level polarization to prevent a mis-mate.
