TSC Ferrite Interational
Gap Size Calculator
Ae Ag G Le Al µ Lg
cm
in Min            Max
  

+/-
Ae --> Effective cross sectional area in cm2
Ag --> Area of gap in cm2
G--> Winding length cm
Al --> Inductance index in nH/N2 or mH/1000 turns
Le --> Effective magnetic path length in cm
µ --> Material Permeability
Lg --> Gap length area  (Tolerance is in Inches)