Ferrites and accessories EELP 43, EILP 43 Core set (with and without clamp recess) Series/Type: B66291G, B66291P, B66461G, B66461P Date: September 2006 Data SheetData Sheet EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the information contained therein without EPCOS prior express consent is prohibited.ELP 43/10/28 Core (with clamp recess) B66291 Core set EELP 43 ELP 43/10/28 Combination: ELP 43/10/28 with ELP 43/10/28 35.40.7 To IEC 62317-9 8.10.2 Delivery mode: single units Magnetic characteristics (per set) 1 l/A= 0.27 mm l = 61.1 mm e 2 A = 229 mm e 2 A = 225 mm min 3 V = 14000 mm e Approx. weight 70 g/set 43.20.9 FEK0343-J Ungapped Material A value P Ordering code L e V nH W/set (per piece) N49 5000 25% 1070 < 3.5 ( 50 mT, 500 kHz, 100 C) B66291G0000X149 N92 5500 25% 1170 < 9.0 (200 mT, 100 kHz, 100 C) B66291G0000X192 N87 7300 25% 1560 < 8.0 (200 mT, 100 kHz, 100 C) B66291G0000X187 N97 7500 25% 1590 < 7.0 (200 mT, 100 kHz, 100 C) B66291G0000X197 Calculation factors (for formulas, see E cores: general information) EELP 43: Material Relationship between Calculation of saturation current air gap A value L K1 (25 C) K2 (25 C) K3 (25 C) K4 (25 C) K3 (100 C) K4 (100 C) N87 358 0.794 597 0.796 540 0.873 Validity range: K1, K2: 0.10 mm < s < 2.00 mm K3, K4: 200 nH < A < 2200 nH L Please read Cautions and warnings and 2 09/06 Important notes at the end of this document. 11 5.40.15 9.50.15 27.90.6