Ferrites and accessories ER 32/5/21 Planar core Series/Type: B66501 Date: June 2013 Data SheetData Sheet EPCOS AG 2015. 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. ER 32/5/21 Planar core B66501 To IEC 62317-9 Optimized winding area Small overall footprint (core and winding) Less EMI Minimized winding length Delivery mode: single units Magnetic characteristics (per set) 1 l/A = 0.381 mm l = 38.3 mm e 2 A = 100.5 mm e 2 A = 98.5 mm min 3 V = 3847 mm e Approx. weight: 23.3 g/set Ungapped Material A value B * P Ordering code L e S V nH mT W/set N49 3800 25% 1050 < 0.59 ( 50 mT, 500 kHz, 100 C) B66501G0000X149 N92 3800 25% 1050 350 < 2.40 (200 mT, 100 kHz, 100 C) B66501G0000X192 N87 4900 25% 1350 300 < 2.40 (200 mT, 100 kHz, 100 C) B66501G0000X187 N97 5000 25% 1380 320 < 2.20 (200 mT, 100 kHz, 100 C) B66501G0000X197 * H = 250 A/m f = 10 kHz T = 100 C Please read Cautions and warnings and 2 06/13 Important notes at the end of this document.