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| E 40/16/12 Core I Size based on US lam. size E cores B66381 US designation E 21 I E cores are supplied as single units Magnetic characteristics (per set) l/A le Ae A min Ve = 0,52 mm-1 = 77 mm = 149 mm2 = 143 mm2 = 11 500 mm3 Approx. weight 58 g/set Ungapped Material N27 N72 A L value nH e A L1min P V nH W/set Ordering code 3800 + 30/- 20 % 1560 3050 4600 + 30/- 20 % 1900 3150 < 2,15 B66381-G-X127 (200 mT, 25 kHz, 100 C) < 1,12 B66381-G-X172 (200 mT, 25 kHz, 100 C) Gapped Material N27 g mm 0,50 0,05 A L value approx. nH 411 e 166 Ordering code B66381-G500-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: 239 K2 (25 C) - 0,782 Calculation of saturation current K3 (25 C) 378 K4 (25 C) - 0,847 K3 (100 C) K4 (100 C) 351 - 0,865 K1, K2: 0,10 mm < s < 2,50 mm K3, K4: 130 nH < A L < 1200 nH 425 08/01 Herausgegeben von EPCOS AG Marketing Kommunikation, Postfach 80 17 09, 81617 Munchen, DEUTSCHLAND EPCOS AG 2000. Alle Rechte vorbehalten. Vervielfaltigung, Veroffentlichung, Verbreitung und Verwertung dieser Broschure und ihres Inhalts ohne ausdruckliche Genehmigung der EPCOS AG nicht gestattet. Mit den Angaben in dieser Broschure werden die Bauelemente spezifiziert, keine Eigenschaften zugesichert. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen fur Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschure ersetzt die vorige Ausgabe. Fragen uber Technik, Preise und Liefermoglichkeiten richten Sie bitte an den Ihnen nachstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente konnen aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskunfte daruber bitten wir unter Angabe des betreffenden Typs ebenfalls uber die zustandige Vertriebsgesellschaft einzuholen. Published by EPCOS AG Marketing Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices. 1 |
Price & Availability of B66381-G500-X127
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