FT114A 31 vs 43 using Common Mode Fixture

Fair-Rite 2631801202 FT114A-31 9T
Measured Inductance = 120uH

Fair-Rite 5943001201 FT114A-43 12T
Measured Inductance = 125uH

Equal Inductance VNWA Window
Files: FT114A-31-9T-CMF.s2p FT114A-43-12T-CMF.s2p

FT114A-43 9T
Measured Inductance = 69uH

Equal Turn Count VNWA Window
Files: FT114A-31-9T-CMF.s2p FT114A-43-9T-CMF.s2p

Common Mode Fixture Through Calibration Schematic

Common Mode Fixture Measure Schematic