B66329 Datasheet PDF

E 42/21/20 Core I In accordance with IEC 61246 I E cores are supplied as single units B66329 Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,41 mm–1 = 97 mm = 234 mm2 = 229 mm2 = 22 700 mm3 Approx. weight 116 g/set Ungapped Mate- AL value nH rial N27 N87 µe A L1min P V nH W/set Ordering code 4750 + 30/– 20 % 1560 3800 5200 + 30/– 20 % 1690 3800 < 4,40 (200 mT, 25 kHz, 100 °C) B66329-G-X127 < 12,00 (200 mT, 100 kHz, 100 °C) B66329-G-X187 Gapped Mate- g rial mm N27 0,25 ± 0,02 0,50 ± 0,05 1,00 ± 0,05 1,50 ± 0,05 AL value approx. nH 1029 603 354 259 µe 338 198 116 85 Ordering code B66329-G250-X127 B66329-G500-X127 B66329-G1000-X127 B66329-G1500-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: 354 354 K2 (25 °C) – 0,770 – 0,7...