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B66347 Datasheet

Part Number B66347
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66347 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.

  B66347   B66347






Part Number B66344
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66347 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.

  B66347   B66347







Part Number B66343
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66347 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.

  B66347   B66347







Part Number B66341
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66347 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.

  B66347   B66347







Core

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 B66347-G-X127 < 3,10 (200 mT, 25 kHz, 100 °C) < 9,00 B66347-G-X187 (200 mT, 100 kHz, 100 °C) Gapped Material N27 g mm 1,00 ± 0,05 A L value approx. nH 257 µe 119 Ordering code B66347-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 N87 Validity range: 257 257 K2 (25 °C) – 0,741 – 0,741 Calculation of saturation current K3 (25 °C) 415 401 K4 (25 °C) – 0,847 – 0,796 K3 (100 °C) K4 (100 °C) 387 377 – 0,865 – 0,873 K1, K2 : 0,10 mm < s < 3,00 mm K3, K4 : 110 nH < A L < 1100 nH 471 08/01 ER 42/22/15 Accessories Coil former Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 °C), color code black Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s Resistance to solderin.


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