B66329G0250X127 TDK

Ferrites and accessories E 42/21/20 Core and accessories Series/Type: B66329, B66243 Date: September 2006, September 2008, August 2010 a~~=pa~~=p EPCOS AG 2010. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited.E 42/21/20 Core B66329 To IEC 61246 Delivery mode: single units Magnetic characteristics (per set) 1  l/A = 0.41 mm l = 97 mm e 2 A = 234 mm e 2 A = 229 mm min 3 V = 22700 mm e Approx. weight 116 g/set Ungapped Material A value  P Ordering code L e V nH W/set N27 4750 +30/20% 1560 < 4.4 (200 mT, 25 kHz, 100 C) B66329G0000X127 N87 5200 +30/20% 1690 < 12.0 (200 mT, 100 kHz, 100 C) B66329G0000X187 Gapped Material g A value  Ordering code L e  approx. mm nH N27 0.250.02 1029 338 B66329G0250X127 0.500.05 603 198 B66329G0500X127 1.000.05 354 116 B66329G1000X127 1.500.05 259 85 B66329G1500X127 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). Calculation factors (for formulas, see E cores: general information) 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) N27 354 0.770 574 0.847 534 0.865 N87 354 0.770 555 0.796 521 0.873 Validity range: K1, K2: 0.10 mm < s < 3.00 mm K3, K4: 160 nH < A < 1500 nH L Please read Cautions and warnings and 2 09/06 Important notes at the end of this document.