B66387

www.DataSheet4U.com E 65/32/27 Core I E cores are supplied as single units B66387 Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,27 mm–1 = 147 mm = 535 mm2 = 529 mm2 = 78 600 mm3 Approx. weight 394 g/set Ungapped Mate- AL value nH rial N27 N87 µe AL1min P V nH W/set Ordering code 7200 + 30/– 20 % 1570 5730 7900 + 30/– 20 % 1700 5730 < 14,60 (200 mT, 25 kHz, 100 °C) B66387-G-X127 < 6,70 (100 mT, 100 kHz, 100 °C) B66387-G-X187 Gapped Mate- g rial mm N27, N87 0,50 ± 0,05 1,00 ± 0,05 1,50 ± 0,05 AL value approx. nH 1214 716 526 µe Ordering code ** = 27 (N27) ** = 87 (N87) B66387-G500-X1** B66387-G1000-X1** B66387-G1500-X1** 265 156 115 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: 716 716 K2 (25 °C) – 0,762 – 0,762 Calculation of saturation current K3 (25 °C) 1231 1168 K4 (25 °C) – 0,847 – 0,796 K3 (100 °C) K4 (100 °C) 1154 1131 – 0,865 – 0,873 K1, K2 : 0,20 mm < s < 5,00 mm K3, K4 : 230 nH < A L < 2290 nH 433 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 Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nich...