CTP4552-08

Toroidal Inductors Medium Current CTP4552 CTP4552 is a medium current inductor with the following data and features: • Core type: 0.50” o.d., Moly-Permalloy Powder, perm 60. • 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: CTP4552, Style 1, 56uH. Part No. CTP4552 * 01 * 02 * 03 * 04 * 05 * 06 * 07 * 08 * 09 * 10 * 11 * 12 * 13 * 14 * 15 * 16 CTP4552 Order: CTP4552 - 116 I (amp.) @ Lsat. 50% 22.5 20.7 18.8 17.2 15.6 14.2 12.9 11.8 10.5 9.6 8.7 7.9 7.1 6.5 6.0 5.5 4.9 4.5 4.1 3.7 3.3 3.0 2.8 2.5 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 0.006 0.006 0.007 0.007 0.008 0.009 0.010 0.011 0.012 0.013 0.014 0.016 0.017 0.019 0.026 0.036 0.050 0.069 0.076 0.083 0.093 0.101 0.141 0.198 Rated Current Amp. RMS 9.3 8.9 8.6 8.2 7.9 7.5 7.2 6.9 6.5 6.2 5.9 5.6 5.4 5.2 4.4 3.7 3.2 2.7 2.6 2.5 2.3 2.2 1.9 1.6 I (amp.) @ Lsat. 10% 8.1 7.4 6.8 6.2 5.6 5.1 4.6 4.2 3.8 3.5 3.1 2.8 2.6 2.4 2.1 2.0 1.8 1.6 1.5 1.3 1.2 1.1 1.0 0.9 I (amp.) @ Lsat. 25% 13.5 12.4 11.3 10.3 9.4 8.5 7.7 7.1 6.3 5.8 5.2 4.7 4.3 3.9 3.6 3.3 3.0 2.7 2.4 2.2 2.0 1.8 1.7 1.5 * 17 * 18 * 19 * 20 * 21 * 22 * 23 * 24 An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 33-1