B66363

www.DataSheet4U.com ETD 39/20/13 Core I In accordance with IEC 61185 I Quality assurance per UTE 83313-002/ I For SMPS transformers with optimum B66363 weight/performance ratio at small volume I ETD cores are supplied as single units 20 _ 0,4 CECC 25 301-002 (material N27) 14,2+0,8 Magnetic characteristics (per set) 12,8 _ 0,6 12,8 _ 0,6 Σl/A le Ae A min Ve = 0,74 mm–1 = 92,2 mm = 125 mm2 = 123 mm2 = 11 500 mm3 29,3+1,6 _ 0,7 38,9 +1,1 FEK0053-8 Approx. weight 60 g/set Ungapped Material N27 N87 N97 1) AL value nH µe A L1min P V nH W/set Ordering code 2550 + 30/– 20 % 1500 2140 2700 + 30/– 20 % 1600 2140 2800 + 30/– 20 % 1650 2140 < 2,22 B66363-G-X127 (200 mT, 25 kHz, 100 °C) < 6,00 B66363-G-X187 (200 mT, 100 kHz, 100 °C) < 5,10 B66363-G-X197 (200 mT, 100 kHz, 100 °C) Gapped Material g mm N27, N87 0,10 ± 0,02 0,20 ± 0,02 0,50 ± 0,05 1,00 ± 0,05 A L value approx. nH 1062 639 326 196 µe Ordering code ** = 27 (N27) ** = 87 (N87) B66363-G100-X1** B66363-G200-X1** B66363-G500-X1** B66363-G1000-X1** 622 374 191 115 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). 1) Preliminary data 485 08/01 g ETD 39/20/13 Core 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: 196 196 K2 (25 °C) – 0,734 – 0,734 Calculation of saturation current K3 (25 °C) 308 300 K4 (25 °C)...