B66329

www.DataSheet4U.com 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 – 0,770 Calculation of saturation current K3 (25 °C) 574 555 K4 (25 °C) – 0,847 – 0,796 K3 (100 °C) K4 (100 °C) 534 521 – 0,865 – 0,873 K1, K2 : 0,10 mm < s < 3,00 mm K3, K4 : 160 nH < A L < 1500 nH 427 08/01 E 42/21/20 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 sold...