CTP4558

Toroidal Inductors Medium Current CTP4558 CTP4558 is a medium current inductor with the following data and features: • Core type: 0.50” o.d., Moly-Permalloy Powder, perm 125. • Power rating: 0.50 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 0.62 0.30 Style 2 0.78 0.25 Style 3 0.62 0.35 Thread #4-40 0.60 0.75 Style 4 0.65 0.75 0.80 1.00 0.67 2.00 0.50 0.30 0.45 ELECTRICAL SPECIFICATION Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4558, Style 1, 56uH. Part No. CTP4558 * 01 * 02 * 03 * 04 * 05 * 06 * 07 * 08 * 09 * 10 * 11 * 12 * 13 * 14 * 15 * 16 * 17 * 18 * 19 * 20 * 21 * 22 * 23 * 24 Inductance (uH) 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 DCR Ohms 0.005 0.006 0.006 0.007 0.009 0.010 0.011 0.012 0.013 0.015 0.016 0.018 0.019 0.021 0.029 0.032 0.044 0.061 0.085 0.116 0.129 0.180 0.198 0.219 Rated Current Amp. RMS 9.8 9.4 9.0 8.7 7.4 7.1 6.7 6.4 6.1 5.9 5.6 5.3 5.1 4.9 4.2 4.0 3.4 2.9 2.4 2.1 2.0 1.7 1.6 1.5 I (amp.) I (amp.) Order: CTP4558 - 116 I (amp.) @ Lsat. 50% @ Lsat. 10% 6.5 6.0 5.4 5.0 4.5 4.1 3.7 3.4 3.0 2.8 2.5 2.3 2.0 1.9 1.7 1.6 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 @ Lsat. 25% 9.7 8.9 8.1 7.4 6.8 6.2 5.6 5.1 4.6 4.2 3.8 3.4 3.1 2.8 2.6 2.4 2.1 1.9 1.8 1.6 1.4 1.3 1.2 1.1 16.2 14.9 13.6 12.4 11.3 10.3 9.3 8.5 7.6 6.9 6.3 5.7 5.1 4.7 4.3 3.9 3.6 3.2 2.9 2.7 2.4 2.2 2.0 1.8 CTP4558 An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 33-7