Board Layout and Mating Half Fit
The 77317-104-12LF: The unshrouded design means the mating receptacle must align to the bare pins — no keying or polarisation from a shroud.
It is RoHS compliant per the manufacturer's declaration.
Position Count Alternatives in the Same Series
The 77317-104-12LF sits in a family of right-angle, dual-row BERGSTIK® headers sharing the same pitch, plating, and current rating. The 77317-104-06LF offers 6 positions for lower-density boards; the 77317-104-72LF provides 72 positions for high-density backplane or mezzanine interconnects.