B66325

www.DataSheet4U.com E 42/21/15 Core I In accordance with IEC 61246 I E cores are supplied as single units B66325 Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,54 mm–1 = 97 mm = 178 mm2 = 175 mm2 = 17 300 mm3 Approx. weight 88 g/set Ungapped Material N27 N87 AL value nH µe A L1min P V nH W/set Ordering code 3500 + 30/– 20 % 1510 2900 3950 + 30/– 20 % 1690 2900 < 3,30 B66325-G-X127 (200 mT, 25 kHz, 100°C) < 9,00 B66325-G-X187 (200 mT, 100 kHz, 100°C) Gapped Material N27 g mm 0,10 ± 0,02 0,25 ± 0,02 0,50 ± 0,05 0,64 ± 0,05 1,00 ± 0,05 1,50 ± 0,05 A L value approx. nH 1497 759 454 378 272 201 µe 647 328 196 164 118 87 Ordering code B66325-G100-X127 B66325-G250-X127 B66325-G500-X127 B66325-G640-X127 B66325-G1000-X127 B66325-G1500-X127 The A L value in the table applies to a core set comprising one ungapped core (dimension g = 0) and one gapped core (dimension g > 0). Calculation factors (for formulas, see “ E cores: general information”, page 382) Material Relationship between air gap – A L value K1 (25 °C) N27 N87 Validity range: 272 272 K2 (25 °C) – 0,741 – 0,741 Calculation of saturation current K3 (25 °C) 436 423 K4 (25 °C) – 0,847 – 0,796 K3 (100 °C) K4 (100 °C) 406 396 – 0,865 – 0,873 K1, K2 : 0,10 mm < s < 2,50 mm K3, K4 : 1210 nH < A L < 130 nH 426 08/01 Herausgegeben von EPCOS AG Marketing Kommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND  EPCOS AG 2000. Alle Rechte vorbehalten. Vervielfältigung, Veröffentlichung, Verbreitung und V...