This is a common gotcha for anyone pulling this part from a BOM without checking the line items.
Sizing the Mating Half and Terminals
The 2-row arrangement means the mating header will have 7 pins in a 2-row grid. For the terminals, you will need the Mini CT crimp contacts rated for your wire gauge (typically 20-24 AWG in this series); order those as a separate line item since the housing arrives empty.
