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B66377

EPCOS

Core

www.DataSheet4U.com ER 46/17/18 Core I Round center leg particularly suitable B66377 for use of thick winding wires or...


EPCOS

B66377

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www.DataSheet4U.com ER 46/17/18 Core I Round center leg particularly suitable B66377 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 = 0,34 mm–1 = 79 mm = 233 mm2 = 226 mm2 = 18 400 mm3 Approx. weight 98 g/set Ungapped Material N27 A L value nH µe A L1min P V nH W/set Ordering code 5700 + 30/– 20 % 1550 4630 < 3,62 B66377-G-X127 (200 mT, 25 kHz, 100 °C) Gapped Material N27 g mm 1,00 ± 0,05 A L value approx. nH 343 µe 93 Ordering code B66377-G1000-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: 343 K2 (25 °C) – 0,826 Calculation of saturation current K3 (25 °C) 589 K4 (25 °C) – 0,847 K3 (100 °C) K4 (100 °C) 546 – 0,865 K1, K2 : 0,10 mm < s < 1,00 mm K3, K4 : 190 nH < A L < 1850 nH 473 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 Angaben in dieser Broschüre werden die Bauelemente spezifiziert, keine Eig...




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