Ferrites and accessories ETD 54/28/19 Core and accessories Series/Type: B66395, B66396 Date: June 2013 Data SheetData Sheet EPCOS AG 2013. Reproduction, publication and dissemination of this data sheet and the information contained therein without EPCOS prior express consent is prohibited.ETD 54/28/19 Core B66395 To IEC 61185 For SMPS transformers with optimum weight/performance ratio at small volume Delivery mode: single units Magnetic characteristics (per set) 1 l/A = 0.45 mm l = 127 mm e 2 A = 280 mm e 2 A = 280 mm min 3 V = 35600 mm e Approx. weight 180 g/set Ungapped Material A value B * P Ordering code L e S V nH mT W/set N27 4200 +30/20% 1510 320 < 6.66 (200 mT, 25 kHz, 100 C) B66395G0000X127 N87 4450 +30/20% 1600 320 < 3.20 (100 mT, 100 kHz, 100 C) B66395G0000X187 N97 4600 +30/20% 1650 320 < 2.60 (100 mT, 100 kHz, 100 C) B66395G0000X197 * H = 250 A/m f = 10 kHz T = 100 C Gapped Material g A value Ordering code L e approx. ** = 27 (N27) mm nH ** = 87 (N87) N27, 0.200.02 1377 496 B66395G0200X1** N87 1.000.05 393 141 B66395G1000X1** 1.500.05 287 103 B66395G1500X1** 2.00 0.05 229 82 B66395G2000X1** The A value in the table applies to a core set comprising one ungapped core (dimension g = 0) and L one gapped core (dimension g > 0). Please read Cautions and warnings and 2 06/13 Important notes at the end of this document.