Toroidal Inductors Medium Current CTP4556
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
33-5
CTP4556
CTP4556 is a medium current inductor with the following data and features:
•Core type: 1.30” o.d., Moly-Permalloy
Powder, perm 60.
•Power rating: 3.13 watts for temp.
rise 50˚C.
•Typical applications:
Switching Inductors in
Switch Mode Power
Supplies.
Three mounting styles are offered:
1Flying leads (1.00”), for vertical
or horizontal mounting.
24-pin header, for vertical mounting.
3Threaded center hole, flying leads
(2.00”).
Style 1 Style 2 Style 3
1.60 0.75
0.801.00
1.60 0.60
0.90
0.80
1.60
1.80 0.80 Thread
#10-32
2.00
0.50
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4556, Style 1, 56uH. Order: CTP4556 - 116
* 01 3.3 0.002 37.7 31.7 52.9 88.2
* 02 3.9 0.002 36.2 29.2 48.7 81.1
* 03 4.7 0.003 34.7 26.6 44.3 73.9
* 04 5.6 0.003 33.2 24.4 40.6 67.7
* 05 6.8 0.003 31.7 22.1 36.9 61.4
* 06 8.2 0.003 30.3 20.1 33.6 55.9
* 07 10 0.004 28.9 18.2 30.4 50.7
* 08 12 0.004 27.6 16.6 27.7 46.2
* 09 15 0.005 26.2 14.9 24.8 41.4
* 10 18 0.005 25.0 13.6 22.7 37.8
* 11 22 0.006 23.8 12.3 20.5 34.2
* 12 27 0.006 22.7 11.1 18.5 30.8
* 13 33 0.008 19.2 10.0 16.7 27.9
* 14 39 0.012 16.4 9.2 15.4 25.6
* 15 47 0.013 15.7 8.4 14.0 23.4
* 16 56 0.014 15.0 7.7 12.8 21.4
Rated I (amp.) I (amp.) I (amp.)
Part No. Ind. DCR Current @ Lsat. @ Lsat. @ Lsat.
CTP4556 - (uH) Ohms Amp. RMS 10% 25% 50%
Rated I (amp.) I (amp.) I (amp.)
Part No. Ind. DCR Current @ Lsat. @ Lsat. @ Lsat.
CTP4556 - (uH) Ohms Amp. RMS 10% 25% 50%
* 17 68 0.015 14.3 7.0 11.7 19.4
* 18 82 0.017 13.6 6.4 10.6 17.7
* 19 100 0.023 11.6 5.8 9.6 16.0
* 20 120 0.032 9.9 5.3 8.8 14.6
* 21 150 0.036 9.3 4.7 7.8 13.1
* 22 180 0.039 8.9 4.3 7.2 11.9
* 23 220 0.044 8.5 3.9 6.5 10.8
* 24 270 0.048 8.1 3.5 5.8 9.7
* 25 330 0.053 7.7 3.2 5.3 8.8
* 26 390 0.058 7.4 2.9 4.9 8.1
* 27 470 0.080 6.3 2.7 4.4 7.4
* 28 560 0.110 5.3 2.4 4.1 6.8
* 29 680 0.121 5.1 2.2 3.7 6.1
* 30 820 0.133 4.9 2.0 3.4 5.6
* 31 1000 0.147 4.6 1.8 3.0 5.1
* 32 1200 0.161 4.4 1.7 2.8 4.6
.20
0.050
