What 1.25 mm Pitch and ZIF Mean for Your Board
The 39-53-2075: This is a 1.25 mm pitch FFC ZIF housing assembly with 7 circuits from Molex. The ZIF (zero-insertion-force) actuator lets the FFC slide in freely, then the flip-lock clamps the contacts against the pads without scraping the plating.
It is not RoHS compliant, which may restrict use in EU-market equipment. No official replacement or successor part number is published.