Board Layout Fit: 19 Pins at 0.100" Pitch
The 77311-802-19LF: All 19 positions are loaded — no blank spots. Tin plating on the solder post (78.7 µinch) keeps the solder joint reliable through wave or hand-solder assembly.
The UL94 V-0 thermoplastic housing handles the thermal budget without flame propagation.
Mating and Stacking
Unshrouded push-pull fastening means this header relies on friction from the receptacle contacts for retention — no latch. In a typical mezzanine pair, the mated height ends up around 0.230" plus the receptacle body.
