Ferrites and accessories E 30/15/7 Core and accessories Series/Type: B66319, B66232 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 30/15/7 Core B66319 Delivery mode: single units Magnetic characteristics (per set) 1 l/A= 1.12 mm l = 67 mm e 2 A = 60 mm e 2 A = 49 mm min 3 V = 4000 mm e Approx. weight 22 g/set Ungapped Material A value P Ordering code L e V nH W/set N30 3100 +30/20% 2760 B66319G0000X130 N27 1700 +30/20% 1510 < 0.81 (200 mT, 25 kHz, 100 C) B66319G0000X127 N87 1900 +30/20% 1690 < 2.20 (200 mT, 100 kHz, 100 C) B66319G0000X187 Gapped (A values/air gaps examples) L Material g A value Ordering code L e approx. ** = 27 (N27) mm nH ** = 87 (N87) N27, 0.10 0.02 460 410 B66319G0100X1** N87 0.18 0.02 300 265 B66319G0180X1** 0.34 0.02 195 175 B66319G0340X1** 0.50 0.05 145 130 B66319G0500X1** 1.00 0.05 90 80 B66319G1000X1** 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 6. L Please read Cautions and warnings and 2 5/17 Important notes at the end of this document.