Pitch and Position Count for the Board Layout
The 57102-S04-25LF: 50 positions loaded across two rows, row spacing also 0.079" (2.00mm). The dual-row layout gives 25 contacts per row, which keeps the connector width manageable for dense board edges.
Gold GXT™ on the mating face at 15.0µin thickness — rated for repeated mating without fretting corrosion.
Mating Half and Housing Fit
Unshrouded header mates with a Minitek® 2.00mm receptacle housing that accepts the matching crimp terminal.