RM 7 Core I In accordance with IEC 60431 I Core without center hole B65819 for transformer applications I RM cores are supplied in sets Magnetic characteristics (per set) with center hole without center hole 0,7 30,4 43 39 1 340 mm 1 mm mm2 mm2 mm3 Σl/A le Ae A min Ve 0,74 29,8 40 1 200 Approx. weight (per set) m www.DataSheet4U.com 6,5 7,2 g Gapped Material AL value s approx. mm 0,30 0,18 0,16 0,12 89 139 147 186 µe nH N41 N48 160 ± 5 % 250 ± 5 % 250 ± 3 % 315 ± 3 % Order.