B66389

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...