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B66344 Datasheet

Part Number B66344
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66344 DatasheetB66344 Datasheet (PDF)

www.DataSheet4U.com E 55/28/25 Core I E cores are supplied as single units B66344 Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,3 mm–1 = 124 mm = 420 mm2 = 420 mm2 = 52 100 mm3 Approx. weight 256 g Ungapped Mate- AL value nH rial N27 N87 µe AL1min P V nH W/set < 9,50 (200 mT, 25 kHz, 100 °C) < 4,80 (100 mT, 100 kHz, 100 °C) Ordering code B66344-G-X127 B66344-G-X187 6800 + 30/– 20 % 1600 5340 7300 + 30/– 20 % 1740 5250 Gapped Mate- g rial mm N27 2,50 ± 0,05 A L value appro.

  B66344   B66344






Part Number B66347
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66344 DatasheetB66347 Datasheet (PDF)

www.DataSheet4U.com ER 42/22/15 Core I Round center leg particularly suitable B66347 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 = 0,58 mm–1 = 99 mm = 170 mm2 = 170 mm2 = 16 800 mm3 Approx. weight 84 g/set Ungapped Material N27 N87 A L value nH µe A L1min P V nH W/set Ordering code 3200 + 30/– 20 % 1480 2700 3700 + 30/– 20 % 1710 2700 B6.

  B66344   B66344







Part Number B66343
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66344 DatasheetB66343 Datasheet (PDF)

www.DataSheet4U.com EC 70/35/16 Core I In accordance with IEC 60647 I Compact E core with large winding window I Round center leg particularly suitable B66343 for use of thick winding wires I EC cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,52 mm–1 = 144 mm = 279 mm2 = 211 mm2 = 40 200 mm3 Approx. weight 252 g/set Ungapped Material N27 A L value nH µe A L1min PV nH W/set Ordering code 3900 + 30/– 20 % 1600 3050 < 4,80 B66343-G-X127 (200.

  B66344   B66344







Part Number B66341
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66344 DatasheetB66341 Datasheet (PDF)

www.DataSheet4U.com EC 52/24/14 Core I In accordance with IEC 60647 I Compact E core with large winding window I Round center leg particularly suitable B66341 for use of thick winding wires I EC cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,58 mm–1 = 105 mm = 180 mm2 = 141 mm2 = 18 900 mm3 Approx. weight 110 g/set Ungapped Material N27 A L value nH µe A L1min PV nH W/set Ordering code 3400 + 30/– 20 % 1570 2700 B66341-G-X127 < 2,40 (200.

  B66344   B66344







Core

www.DataSheet4U.com E 55/28/25 Core I E cores are supplied as single units B66344 Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,3 mm–1 = 124 mm = 420 mm2 = 420 mm2 = 52 100 mm3 Approx. weight 256 g Ungapped Mate- AL value nH rial N27 N87 µe AL1min P V nH W/set < 9,50 (200 mT, 25 kHz, 100 °C) < 4,80 (100 mT, 100 kHz, 100 °C) Ordering code B66344-G-X127 B66344-G-X187 6800 + 30/– 20 % 1600 5340 7300 + 30/– 20 % 1740 5250 Gapped Mate- g rial mm N27 2,50 ± 0,05 A L value approx. nH 295 µe 70 Ordering code B66344-G2500-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 N87 Validity range: 596 596 K2 (25 °C) – 0,769 – 0,769 Calculation of saturation current K3 (25 °C) 992 950 K4 (25 °C) – 0,847 – 0,796 K3 (100 °C) K4 (100 °C) 927 905 – 0,865 – 0,873 K1, K2 : 0,15 mm < s < 3,50 mm K3, K4 : 220 nH < A L < 2130 nH 431 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 Eigenschaften zugesichert. Be.


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