Ferrites and accessories ELP 14/3.5/5 with I 14/1.5/5 Cores (without clamp recess) Series/Type: B66281G, B66281K Date: May 2017 EPCOS AG 2017. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company. ELP 14/3.5/5 Core (without clamp recess) B66281 ELP 14/3.5/5 through ELP 102/20/38 Core set EELP 14 ELP 14/3.5/5 Combination: ELP 14/3.5/5 with ELP 14/3.5/5 To IEC 62317-9 Delivery mode: single units Magnetic characteristics (per set) 1 l/A= 1.45 mm l = 20.7 mm e 2 A = 14.3 mm e 2 A = 13.9 mm min 3 V = 296 mm e Approx. weight 1.6 g/set Ungapped Material A value P Ordering code L e V nH W/set (per piece) N49 800 25% 920 < 0.08 ( 50 mT, 500 kHz, 100 C) B66281G0000X149 N92 850 25% 980 < 0.22 (200 mT, 100 kHz, 100 C) B66281G0000X192 N87 1100 25% 1270 < 0.20 (200 mT, 100 kHz, 100 C) B66281G0000X187 N97 1150 25% 1320 < 0.16 (200 mT, 100 kHz, 100 C) B66281G0000X197 N95 1300 25% 1225 < 0.20 (200 mT, 100 kHz, 25 C) B66281G0000X195 < 0.18 (200 mT, 100 kHz, 100 C) Other A values/air gaps and materials available on request see Processing remarks on page 4. L Calculation factors (for formulas, see E cores: general information) EELP 14: 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 29.0 0.772 47 0.796 39 0.873 Validity range: K1, K2: 0.05 mm < s < 1.00 mm K3, K4: 20 nH < A < 200 nH L Please read Cautions and warnings and 2 5/17 Important notes at the end of this document.