Hirose FX2B-52PA-1.27DS(71) — 52-Position Board-to-Board Plug
The Hirose FX2B-52PA-1.27DS(71) is a 52-position plug from the FX2 series, designed for board-to-board parallel stacking.
Right-Angle Through-Hole Mounting
This plug mounts through-hole, right-angle — the contacts exit the housing perpendicular to the PCB edge. That orientation is typical for a mezzanine card or a daughterboard that plugs into a backplane or midplane at the board edge. The solder tails go through plated holes, giving a stronger mechanical anchor than a surface-mount part would on a connector this long (52 positions).
Contacts are finished with 7.87 µin (0.200 µm) of gold over the base metal.
