B66389G0500X127 TDK

Ferrites and accessories E 36/18/11 Core and accessories Series/Type: B66389, B66390 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. E 36/18/11 Core B66389 Delivery mode: single units Magnetic characteristics (per set) 1 l/A= 0.68 mm l = 81 mm e 2 A = 120 mm e 2 A = 112 mm min 3 V = 9720 mm e Approx. weight 50 g/set Ungapped Material value P Ordering code e V nH W/set N27 2900 +30/20% 1550 < 1.85 (200 mT, 25 kHz, 100 C) B66389G0000X127 N87 3100 +30/20% 1680 < 5.00 (200 mT, 100 kHz, 100 C) B66389G0000X187 Gapped (A values/air gaps examples) L Material g A value Ordering code L e approx. mm nH N27 0.50 0.05 300 160 B66389G0500X127 1.00 0.05 183 96 B66389G1000X127 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 4. L 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 182 0.749 302 0.847 280 0.865 N87 182 0.749 295 0.796 273 0.873 Validity range: K1, K2: 0.10 mm < s < 2.50 mm K3, K4: 100 nH < A < 930 nH L Please read Cautions and warnings and 2 5/17 Important notes at the end of this document.