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B66389 Datasheet

Part Number B66389
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66389 DatasheetB66389 Datasheet (PDF)

www.DataSheet4U.com E 36/18/11 Core I E cores are supplied as single units B66389 Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,68 mm–1 = 81 mm = 120 mm2 = 112 mm2 = 9 670 mm3 Approx. weight 50 g/set Ungapped Material N27 N87 A L value nH µe AL1min P V nH W/set Ordering code 2900 + 30/– 20 % 1550 2330 3100 + 30/– 20 % 1680 2330 < 1,85 B66389-G-X127 (200 mT, 25 kHz, 100 °C) < 5,00 B66389-G-X187 (200 mT, 100 kHz, 100 °C) Gapped Material N27 g mm 1,00 ± 0,05 A L value appro.

  B66389   B66389






Part Number B66387
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66389 DatasheetB66387 Datasheet (PDF)

www.DataSheet4U.com E 65/32/27 Core I E cores are supplied as single units B66387 Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,27 mm–1 = 147 mm = 535 mm2 = 529 mm2 = 78 600 mm3 Approx. weight 394 g/set Ungapped Mate- AL value nH rial N27 N87 µe AL1min P V nH W/set Ordering code 7200 + 30/– 20 % 1570 5730 7900 + 30/– 20 % 1700 5730 < 14,60 (200 mT, 25 kHz, 100 °C) B66387-G-X127 < 6,70 (100 mT, 100 kHz, 100 °C) B66387-G-X187 Gapped Mate- g rial mm N27, N87 0,50 ± 0,05 1,0.

  B66389   B66389







Part Number B66385
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66389 DatasheetB66385 Datasheet (PDF)

www.DataSheet4U.com E 56/24/19 Core I Size based on US lam. size E cores B66385 US designation E 75 I E cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,31 mm–1 = 107 mm = 340 mm2 = 327 mm2 = 36 400 mm3 Approx. weight 184 g/set Ungapped Mate- AL value nH rial N27 µe AL1min P V nH W/set Ordering code 6300 + 30/– 20 % 1570 5000 < 6,80 (200 mT, 25 kHz, 100 °C) B66385-G-X127 Calculation factors (for formulas, see “ E cores: general informatio.

  B66389   B66389







Part Number B66383
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66389 DatasheetB66383 Datasheet (PDF)

www.DataSheet4U.com E 47/20/16 Core I Size based on US lam. size E cores B66383 US designation E 625 I E cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,38 mm–1 = 89 mm = 233 mm2 = 226 mm2 = 20 700 mm3 Approx. weight 106 g/set Ungapped Material N27 N87 AL value nH µe A L1min P V nH W/set Ordering code 5100 + 30/– 20 % 1550 4120 5600 + 30/– 20 % 1690 4120 < 3,95 B66383-G-X127 (200 mT, 25 kHz, 100 °C) < 11,10 B66383-G-X187 (200 mT, 100 kHz,.

  B66389   B66389







Part Number B66381
Manufacturers EPCOS
Logo EPCOS
Description Core
Datasheet B66389 DatasheetB66381 Datasheet (PDF)

www.DataSheet4U.com 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) Σl/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 µe 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, 10.

  B66389   B66389







Core

www.DataSheet4U.com E 36/18/11 Core I E cores are supplied as single units B66389 Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,68 mm–1 = 81 mm = 120 mm2 = 112 mm2 = 9 670 mm3 Approx. weight 50 g/set Ungapped Material N27 N87 A L value nH µe AL1min P V nH W/set Ordering code 2900 + 30/– 20 % 1550 2330 3100 + 30/– 20 % 1680 2330 < 1,85 B66389-G-X127 (200 mT, 25 kHz, 100 °C) < 5,00 B66389-G-X187 (200 mT, 100 kHz, 100 °C) Gapped Material N27 g mm 1,00 ± 0,05 A L value approx. nH 183 µe 96 Ordering code B66389-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: 182 182 K2 (25 °C) – 0,749 – 0,749 Calculation of saturation current K3 (25 °C) 302 295 K4 (25 °C) – 0,847 – 0,796 K3 (100 °C) K4 (100 °C) 280 273 – 0,865 – 0,873 K1, K2 : 0,10 mm < s < 2,50 mm K3, K4 : 100 nH < A L < 930 nH 423 08/01 E 36/18/11 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 soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s Winding: see “ Processing Notes”, page 159 Squared pins Sections 1 AN mm2 122,55 lN m.


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