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EC 35/17/10 Core EC cores
I In accordance with IEC 60647 I Compact E core with large winding window I Round center leg particularly suitable
B66337
EC 35/17/10 through EC 70/35/16
for use of thick winding wires
I EC cores are supplied as single units
Magnetic characteristics (per set)
l/A le Ae A min Ve
= 0,92 mm-1 = 77,4 mm = 84,3 mm2 = 71 mm2 = 6 530 mm3
Approx. weight 36 g/set
Ungapped Material N27 A L value nH
e
A L1min PV nH W/set
Ordering code
2100 + 30/- 20 % 1530 1710
< 1,10 B66337-G-X127 (200 mT, 25 kHz, 100 C)
Gapped Material N27 g mm 0,10 0,02 0,25 0,02 0,50 0,05 1,00 0,05 AL value approx. nH 651 336 203 123
e
475 245 148 90
Ordering code B66337-G100-X127 B66337-G250-X127 B66337-G500-X127 B66337-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: 123 K2 (25 C) - 0,724 Calculation of saturation current K3 (25 C) 214 K4 (25 C) - 0,847 K3 (100 C) K4 (100 C) 198 - 0,865
K1, K2: 0,10 mm < s < 2,50 mm K3, K4: 70 nH < A L < 680 nH 500 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.
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