B66433

www.DataSheet4U.com Ferrites and accessories ER 28/17/11 Core Series/Type: Date: B66433 September 2006 Data Sheet  EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the information contained therein without EPCOS’ prior express consent is prohibited. www.DataSheet4U.com ER 28/17/11 Core ER 28, ER 35 through ER 54 ■ To IEC 62317-7 ■ Round center leg particularly suitable B66433 28,55±0,55 for use of thick winding wires or tapes ■ For compact winding design with low leakage inductance ■ Delivery mode: single units Magnetic characteristics (per set) Σ l/ A le Ae Amin Ve = 0.88 mm–1 = 75.0 mm = 85.4 mm2 = 77.0 mm2 = 6400 mm3 12,6±0,3 11,4±0,25 21,75±0,5 Approx. weight 32 g/set FEK0318-4 Ungapped Material N72 AL value nH 2700 +30/–20% µe 1890 PV W/set < 0.80 (200 mT, 25 kHz, 100 °C) Ordering code B66433G0000X172 Please read Cautions and warnings and Important notes at the end of this document. 2 09/06 1+0,2 1+0,2 9,9±0,25 16,9±0,2 www.DataSheet4U.com Ferrites and accessories Cautions and warnings Mechanical stress and mounting Ferrite cores have to meet mechanical requirements during assembling and for a growing number of applications. Since ferrites are ceramic materials one has to be aware of the special behavior under mechanical load. As valid for any ceramic material, ferrite cores are brittle and sensitive to any shock, fast changing or tensile load. Especially high cooling rates under ultrasonic cleaning and high static...