CTP4561-21

Toroidal Inductors Medium Current CTP4561 CTP4561 is a medium current inductor with the following data and features: • Core type: 1.06” o.d., Moly-Permalloy Powder, perm 125. • Power rating: 2.16 watts for temp. rise 50˚C. • Typical applications: Switching Inductors in Switch Mode Power Supplies. Four 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”). 4 2-pin header, for vertical mounting. MECHANICAL Style 1 1.25 0.65 Style 2 1.30 0.60 Style 3 1.25 0.72 Thread #10-32 0.90 1.30 Style 4 1.25 1.30 0.80 1.00 0.80 2.00 0.50 0.50 0.75 ELECTRICAL SPECIFICATION Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4561, Style 1, 56uH. Part No. Ind. CTP4561 - (uH) DCR Ohms Rated Current Amp. RMS I (amp.) @ Lsat. 10% I (amp.) @ Lsat. 25% I (amp.) @ Lsat. 50% Part No. Ind. CTP4561 - (uH) DCR Ohms Rated Current Amp. RMS Order: CTP4561 - 116 I (amp.) @ Lsat. 25% I (amp.) @ Lsat. 50% I (amp.) @ Lsat. 10% * 01 * 02 * 03 * 04 * 05 * 06 * 07 * 08 * 09 * 10 * 11 * 12 * 13 * 14 * 15 * 16 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 0.002 0.002 0.003 0.003 0.004 0.004 0.005 0.007 0.007 0.010 0.011 0.015 0.017 0.019 0.020 0.022 34.8 33.5 28.5 27.4 23.3 22.3 21.3 18.1 17.2 14.6 13.9 11.8 11.3 10.8 10.3 9.9 22.0 20.3 18.5 16.9 15.4 14.0 12.7 11.6 10.3 9.4 8.5 7.7 7.0 6.4 5.8 5.4 33.1 30.4 27.7 25.4 23.0 21.0 19.0 17.3 15.5 14.2 12.8 11.6 10.5 9.6 8.8 8.0 55.1 50.7 46.2 42.3 38.4 35.0 31.7 28.9 25.8 23.6 21.3 19.3 17.4 16.0 14.6 13.4 * 17 * 18 * 19 * 20 * 21 * 22 * 23 * 24 * 25 * 26 * 27 * 28 68 82 100 120 150 180 220 270 330 390 470 560 0.024 0.027 0.029 0.032 0.036 0.039 0.043 0.048 0.053 0.058 0.063 0.068 9.4 9.0 8.6 8.2 7.8 7.4 7.1 6.7 6.4 6.1 5.8 5.6 4.9 4.4 4.0 3.7 3.3 3.0 2.7 2.4 2.2 2.0 1.8 1.7 7.3 6.6 6.0 5.5 4.9 4.5 4.0 3.7 3.3 3.0 2.8 2.5 12.1 11.1 10.0 9.1 8.2 7.5 6.7 6.1 5.5 5.1 4.6 4.2 CTP4561 An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 33-10