toroidal inductors medium current CTP4552 mechanical electrical specification 229 colonnade road, nepean, ontario, canada k2e 7k3 tel: (613) 226-1626 fax: (613) 226-7124 www.filtran.com an iso 9001 registered company 33-1 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. style 1 style 2 style 3 style 4 0.62 0.30 0.80 1.00 0.78 0.25 0.60 0.67 0.75 0.62 0.35 thread #4-40 2.00 0.50 0.65 0.75 0.30 0.45 ordering information: substitute the style number for the asterisk (*). example: CTP4552, style 1, 56uh. order: CTP4552 - 116 * 01 3.3 0.006 9.3 8.1 13.5 22.5 * 02 3.9 0.006 8.9 7.4 12.4 20.7 * 03 4.7 0.007 8.6 6.8 11.3 18.8 * 04 5.6 0.007 8.2 6.2 10.3 17.2 * 05 6.8 0.008 7.9 5.6 9.4 15.6 * 06 8.2 0.009 7.5 5.1 8.5 14.2 * 07 10 0.010 7.2 4.6 7.7 12.9 * 08 12 0.011 6.9 4.2 7.1 11.8 * 09 15 0.012 6.5 3.8 6.3 10.5 * 10 18 0.013 6.2 3.5 5.8 9.6 * 11 22 0.014 5.9 3.1 5.2 8.7 * 12 27 0.016 5.6 2.8 4.7 7.9 * 13 33 0.017 5.4 2.6 4.3 7.1 * 14 39 0.019 5.2 2.4 3.9 6.5 * 15 47 0.026 4.4 2.1 3.6 6.0 * 16 56 0.036 3.7 2.0 3.3 5.5 * 17 68 0.050 3.2 1.8 3.0 4.9 * 18 82 0.069 2.7 1.6 2.7 4.5 * 19 100 0.076 2.6 1.5 2.4 4.1 * 20 120 0.083 2.5 1.3 2.2 3.7 * 21 150 0.093 2.3 1.2 2.0 3.3 * 22 180 0.101 2.2 1.1 1.8 3.0 * 23 220 0.141 1.9 1.0 1.7 2.8 * 24 270 0.198 1.6 0.9 1.5 2.5 part no. inductance dcr rated current i (amp.) i (amp.) i (amp.) CTP4552 - (uh) ohms amp. rms @ lsat. 10% @ lsat. 25% @ lsat. 50%
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