Toroidal Inductors Medium Current CTP4411 CTP4411 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., Iron Powder, perm 75. • Power rating: 4.50 watts for temp. rise 50˚C. • Typical applications: Input and output filters 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 CTP4411 Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4411, Style 1, 56uH. Rated Current Amp. RMS I (amp.) @ Lsat. 10% I (amp.) @ Lsat. 25% Part No. Ind. CTP4411 - (uH) DCR Ohms * 01 * 02 * 03 * 04 3.3 3.9 4.7 5.6 0.003 0.004 0.004 0.005 39.7 34.0 32.5 31.1 17.9 16.5 15.0 13.8 35.8 33.0 30.0 27.5 * 05 * 06 * 07 * 08 6.8 8.2 10 12 0.006 0.007 0.008 0.008 26.5 25.3 24.1 23.1 12.5 11.4 10.3 9.4 * 09 * 10 * 11 * 12 15 18 22 27 0.012 0.013 0.014 0.016 19.4 18.6 17.7 16.8 * 13 * 14 * 15 * 16 33 39 47 56 0.018 0.019 0.021 0.023 16.0 15.4 14.7 14.1 I (amp.) @ Lsat. 50% Rated Current Amp. RMS I (amp.) @ Lsat. 10% I (amp.) @ Lsat. 25% I (amp.) @ Lsat. 50% 0.025 0.027 0.030 0.033 13.4 12.8 12.2 11.6 3.9 3.6 3.3 3.0 7.9 7.2 6.5 5.9 15.8 14.4 13.0 11.9 150 180 220 270 0.037 0.041 0.045 0.050 11.0 10.5 10.0 9.5 2.7 2.4 2.2 2.0 5.3 4.9 4.4 4.0 10.6 9.7 8.8 7.9 330 390 470 560 0.055 0.175 0.104 0.113 9.1 7.7 6.6 6.3 1.8 1.6 1.5 1.4 3.6 3.3 3.0 2.8 7.2 6.6 6.0 5.5 Part No. Ind. CTP4411 - (uH) DCR Ohms 71.7 65.9 60.0 55.0 * 17 * 18 * 19 * 20 68 82 100 120 25.0 22.7 20.6 18.8 49.9 45.9 41.2 37.6 * 21 * 22 * 23 * 24 8.4 7.7 6.9 6.3 16.8 15.3 13.9 12.5 33.6 30.7 27.8 25.1 * 25 * 26 * 27 * 28 5.7 5.2 4.7 4.3 11.3 10.4 9.5 8.7 22.7 20.8 19.0 17.4 An ISO 9001 Registered Company Order: CTP4411 - 116 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 32-6