P 3,3 × 2,6 Core P 3,3 × 2,6 through P 41 × 25 I Pot cores are supplied in sets B65491 Magnetic characteristics (per set) Σl/A le Ae Ve = 3,72 mm 1 = 5,1 mm = 1,37 mm2 = 7 mm3 Approx. weight 0,06 g/set Ungapped Material www.DataSheet4U.com A L value nH µe Ordering code -C without center hole 75 B65491-C-Y1 B65491-C-Y30 K1 N30 25 + 40/ 30 % 500 + 40/ 30 % 1480 Winding data Usable winding cross section AN without coil former mm2 0,65 Average length of turn AN.