Toroidal Inductors Medium Current CTP4563 CTP4563 is a medium current inductor with the following data and features: Three mounting styles are offered: 1 Flying leads (1.00”), for vertical or horizontal mounting. 2 4-pin header, for vertical mounting. 3 Threaded center hole, flying leads (2.00”). • Core type: 1.57” o.d., Moly-Permalloy Powder, perm 125. • Power rating: 4.50 watts for temp. rise 50˚C. • Typical applications: Switching Inductors in Switch Mode Power Supplies. MECHANICAL Style 1 Style 2 1.80 Style 3 1.90 0.85 1.80 0.70 0.85 Thread #10-32 1.80 1.20 0.80 0.90 1.00 2.00 0.50 ELECTRICAL SPECIFICATION CTP4563 Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4563, Style 1, 56uH. Rated Current Amp. RMS I (amp.) @ Lsat. 10% I (amp.) @ Lsat. 25% Part No. Ind. CTP4563 - (uH) DCR Ohms * 01 * 02 * 03 * 04 3.3 3.9 4.7 5.6 0.001 0.002 0.002 0.002 57.0 48.8 46.7 44.8 35.3 32.5 29.6 27.1 53.0 48.8 44.4 40.7 * 05 * 06 * 07 * 08 6.8 8.2 10 12 0.003 0.003 0.005 0.005 38.1 36.4 30.9 29.6 24.6 22.4 20.3 18.5 * 09 * 10 * 11 * 12 15 18 22 27 0.007 0.008 0.009 0.012 25.0 23.9 22.8 19.3 * 13 * 14 * 15 * 16 33 39 47 56 0.013 0.015 0.016 0.017 18.3 17.6 16.8 16.1 I (amp.) @ Lsat. 50% Rated Current Amp. RMS I (amp.) @ Lsat. 10% I (amp.) @ Lsat. 25% I (amp.) @ Lsat. 50% 0.019 0.021 0.023 0.025 15.3 14.7 14.0 13.3 7.8 7.1 6.4 5.9 11.7 10.6 9.6 8.8 19.5 17.7 16.0 14.6 150 180 220 270 0.028 0.031 0.034 0.038 12.6 12.1 11.5 10.9 5.2 4.8 4.3 3.9 7.9 7.2 6.5 5.9 13.1 12.0 10.8 9.8 * 25 * 26 * 27 * 28 330 390 470 560 0.042 0.045 0.050 0.054 10.4 10.0 9.5 9.1 3.5 3.3 3.0 2.7 5.3 4.9 4.4 4.1 8.8 8.1 7.4 6.8 * 29 * 30 * 31 * 32 680 820 1000 1200 0.060 0.066 0.073 0.079 8.7 8.3 7.9 7.5 2.5 2.2 2.0 1.9 3.7 3.4 3.0 2.8 6.2 5.6 5.1 4.6 Part No. Ind. CTP4563 - (uH) DCR Ohms 88.3 81.3 74.0 67.8 * 17 * 18 * 19 * 20 68 82 100 120 36.9 33.6 30.4 27.8 61.5 56.0 50.7 46.3 * 21 * 22 * 23 * 24 16.6 15.1 13.7 12.4 24.9 22.7 20.5 18.5 41.4 37.8 34.2 30.9 11.2 10.3 9.4 8.6 16.8 15.4 14.0 12.9 27.9 25.7 23.4 21.4 An ISO 9001 Registered Company Order: CTP4563 - 116 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 33-12