CTP4550

www.DataSheet4U.com Toroidal Inductors High Current CTP4550 CTP4550 is a high current inductor with the following data and features: Core type: 1.30” o.d., Iron Powder, perm 33. Power rating: 3.13 watts for temp. rise 50˚C. Typical applications: Filter Inductors in Switch Mode Power Supplies. 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”). MECHANICAL Style 1 1.60 0.75 Style 2 1.60 0.60 Style 3 1.80 0.80 Thread #10-32 0.90 1.60 0.80 1.00 0.80 2.00 0.50 ELECTRICAL SPECIFICATION Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4550, Style 1, 56uH. Part No. Ind. CTP4550 - (uH) DCR Ohms Rated Current Amp. RMS I (amp.) @ Lsat. 10% I (amp.) @ Lsat. 25% I (amp.) @ Lsat. 50% Part No. Ind. CTP4550 - (uH) DCR Ohms Rated Current Amp. RMS Order: CTP4550 - 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 0.002 0.002 0.005 0.005 0.007 0.008 0.009 0.010 0.013 0.015 0.016 0.018 0.020 0.021 41.4 39.8 38.0 36.4 34.8 33.2 31.6 30.3 25.5 24.4 20.7 19.7 18.7 18.0 15.3 14.6 20.9 19.2 17.5 16.0 14.5 13.2 12.0 10.9 9.8 8.9 8.1 7.3 6.6 6.1 5.5 5.1 52.2 48.0 43.7 40.0 36.3 33.1 30.0 27.3 24.5 22.3 20.2 18.2 16.5 15.2 13.8 12.7 125.2 115.1 104.9 96.1 ...