PM 50/39 Core PM 50/39 through PM 114/39 I In accordance with IEC 61247 I Particularly suitable for power transformers B65646 and energy storage chokes I PM cores are supplied in sets Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,227 mm 1 = 84 mm = 370 mm2 = 280 mm2 = 31 000 mm3 Approx. weight 140 g/set www.DataSheet4U.com Gapped Material A L value nH N27 250 ± 3 % 630 ± 3 % s approx. mm 2,00 0,63 µe Ordering code 45 114 B65646-A250-A27 B65646-A630-A27 Ungapped .