Common Mode Choke Cores

Characteristics: High saturation magnetic induction (1.25T), high permeability, high inductance (ten times higher than that of ferrite), low loss, small volume, light in weight, high electric interference resistance, good frequency performance and high temperature stability. Common Mode Choke core dimensionsPart No. Core Dim. (mm) Finished Core (mm) Le Ae AL min.* AL min/max* OD ID HT OD ID HT (cm) (cm2) 10KHz 100KHzON-090604 9 6 4 10 4.9 6.6 2.40 0.04 9 4 7ON-100705 9.8 6.5 4.5 12 4.6 6.5 2.40 0.07 17 7 12ON-120905 12 8.5 5 13 6.8 7.1 3.22 0.07 11 5 8ON-191105 19 11 5 19 9 9 4.70 0.13 16 6 11ON-201205 20 12 5 21 10 9 5.03 0.14 16 6 11ON-221405 22 14 5 23 11 7.1 5.70 0.13 13 5 9ON-261605 26 16 5 31 14 9.9 6.60 0.16 14 6 10ON-120910 12 9 10 17 7 13 3.30 0.11 18 7 13ON-191410 19 14 10 23 12 13 5.18 0.18 19 8 14ON-201205 20 12 5 25 10 8.6 5.30 0.14 15 6 11ON-201208 20 12 8 25 10 12 5.03 0.20 22 9 16ON-201210 20 12 10 25 10 14 5.03 0.26 29 12 21ON-241515 24 15 15 28 13 19 6.12 0.47 43 17 31ON-261610 26 16 10 31 14 14 6.60 0.38 32 13 23ON-281912 28 19 12 33 17 16 7.38 0.77 59 24 42ON-302010 30 20 10 37 18 14 7.85 0.35 25 10 18ON-322010 32 20 10 39 18 14 8.17 0.39 27 11 19ON-302015 30 20 15 37 18 19 7.85 0.53 38 15 27ON-402510 40 25 10 45 23 14 10.20 0.49 27 11 19ON-402515 40 25 15 45 23 17 10.20 0.73 41 16 29ON-503210 50 32 10 55 30 12 12.90 0.59 26 10 18ON-503215 50 32 15 55 30 17 12.90 0.88 39 15 27ON-503220 50 32 20 55 30 22 12.90 1.17 51 21 36 * All AL value be tested under 0.3V. Cores with other specifications can be provided concerning to customer’s demand.