B66350

www.DataSheet4U.com ER 35/20/11 Core I Round center leg particularly suitable B66350 for use of thick winding wires or tapes I For compact winding design with low leakage inductance I ER cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,81 mm–1 = 89,6 mm = 111 mm2 = 101 mm2 = 9 930 mm3 Approx. weight 52 g/set Ungapped Material N27 A L value nH µe A L1min P V nH W/set Ordering code 2500 + 30/– 20 % 1610 1930 < 1,95 B66350-G-X127 (200 mT, 25 kHz, 100 °C) Gapped Material g mm N27 0,50 ± 0,05 1,00 ± 0,05 1,50 ± 0,05 A L value approx. nH 275 170 125 µe Ordering code 177 109 80 B66350-G500-X127 B66350-G1000-X127 B66350-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 Validity range: 169 K2 (25 °C) – 0,706 Calculation of saturation current K3 (25 °C) 275 K4 (25 °C) – 0,847 K3 (100 °C) K4 (100 °C) 256 – 0,865 K1, K2 : 0,10 mm < s < 2,50 mm K3, K4 : 90 nH < A L < 600 nH 470 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 nicht gestattet. Mit den...