Ferrites and accessories ELP 58/11/38 with I 58/4/38 Cores (without clamp recess) Series/Type: B66293G, B66293K 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 58/11/38 Core (without clamp recess) B66293 Core set EELP 58 ELP 58/11/38 Combination: ELP 58/11/38 with ELP 58/11/38 To IEC 62317-9 Delivery mode: single units Magnetic characteristics (per set) 1 l/A= 0.26 mm l = 80.7 mm e 2 A = 310 mm e 2 A = 308 mm min 3 V = 25000 mm e Approx. weight 130 g/set Ungapped Material A value B * P Ordering code L e S V nH mT W/set (per piece) N87 7400 25% 1540 300 < 15.0 (200 mT, 100 kHz, 100 C) B66293G0000X187 * H = 250 A/m f = 10 kHz T = 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 58: 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 521 0.732 763 0.796 705 0.873 Validity range: K1, K2: 0.10 mm < s < 1.50 mm K3, K4: 50 nH < A < 500 nH L Please read Cautions and warnings and 2 5/17 Important notes at the end of this document.