Ferrites and accessories ETD 44/22/15 Core and accessories Series/Type: B66365, B66366 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. ETD 44/22/15 Core B66365 To IEC 62317-6 For SMPS transformers with optimum weight/performance ratio at small volume Delivery mode: single units Magnetic characteristics (per set) 1 l/A = 0.6 mm l = 103 mm e 2 A = 173 mm e 2 A = 172 mm min 3 V = 17800 mm e Approx. weight 94 g/set Ungapped Material A value B * P Ordering code L e S V nH mT W/set N27 3300 +30/20% 1560 320 < 3.48 (200 mT, 25 kHz, 100 C) B66365G0000X127 N87 3500 +30/20% 1650 320 < 9.40 (200 mT, 100 kHz, 100 C) B66365G0000X187 N97 3600 +30/20% 1720 320 < 8.00 (200 mT, 100 kHz, 100 C) B66365G0000X197 N95 4400 +30/20% 2085 330 < 8.85 (200 mT, 100 kHz, 100 C) B66365G0000X195 * H = 250 A/m f = 10 kHz T = 100 C Gapped (A values/air gaps examples) L Material g A value Ordering code L e approx. ** = 27 (N27) mm nH ** = 87 (N87) N27, 0.20 0.02 862 407 B66365G0200X1** N87 0.50 0.05 438 207 B66365G0500X1** 1.00 0.05 262 124 B66365G1000X1** 1.50 0.05 194 92 B66365G1500X1** 2.00 0.05 150 70 B66365G2000X1** The A value in the table applies to a core set comprising one ungapped core (dimension g = 0 mm) L and one gapped core (dimension g > 0 mm). Other A values/air gaps and materials available on request see Processing remarks on page 5. L Please read Cautions and warnings and 2 5/17 Important notes at the end of this document.