What fits this 3-circuit header
The 78208-203HLF is the 3-circuit member of Amphenol ICC (FCI)'s Mini-PV™, Basics+ shrouded header line.
Position count across the series
Within the Mini-PV™ 78208 series the 78208-203HLF's 3 positions are the lowest count — the pitch, shrouding, and lock style are shared across the series, so the selection decision is matching the position count to the circuit count.