Toroidal Inductors Medium Current CTP4555
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
33-4
CTP4555
CTP4555 is a medium current inductor with the following data and features:
•Core type: 1.06” o.d., Moly-Permalloy
Powder, perm 60.
•Power rating: 2.16 watts for temp.
rise 50˚C.
•Typical applications:
Switching Inductors in
Switch Mode Power
Supplies.
Four 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”).
42-pin header, for vertical mounting.
Style 1 Style 2 Style 3 Style 4
1.25 0.65
0.801.00
1.30 0.60
0.90
0.80
1.30
1.25 0.72
Thread
#10-32
2.00
0.50
1.25
1.30 0.50
0.75
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4555, Style 1, 56uH. Order: CTP4555 - 116
* 01 3.3 0.005 16.2 14.4 23.9 39.9
* 02 3.9 0.005 15.5 13.2 22.0 36.7
* 03 4.7 0.005 14.9 12.0 20.1 33.4
* 04 5.6 0.006 14.3 11.0 18.4 30.6
* 05 6.8 0.006 13.6 10.0 16.7 27.8
* 06 8.2 0.007 13.0 9.1 15.2 25.3
* 07 10 0.008 12.4 8.2 13.7 22.9
* 08 12 0.009 11.9 7.5 12.5 20.9
* 09 15 0.009 11.2 6.7 11.2 18.7
* 10 18 0.010 10.8 6.1 10.2 17.1
* 11 22 0.011 10.2 5.6 9.3 15.4
* 12 27 0.013 9.7 5.0 8.4 13.9
* 13 33 0.018 8.3 4.5 7.6 12.6
* 14 39 0.024 7.1 4.2 7.0 11.6
* 15 47 0.026 6.8 3.8 6.3 10.6
* 16 56 0.029 6.5 3.5 5.8 9.7
Rated I (amp.) I (amp.) I (amp.)
Part No. Ind. DCR Current @ Lsat. @ Lsat. @ Lsat.
CTP4555 - (uH) Ohms Amp. RMS 10% 25% 50%
Rated I (amp.) I (amp.) I (amp.)
Part No. Ind. DCR Current @ Lsat. @ Lsat. @ Lsat.
CTP4555 - (uH) Ohms Amp. RMS 10% 25% 50%
* 17 68 0.032 6.2 3.2 5.3 8.8
* 18 82 0.035 5.9 2.9 4.8 8.0
* 19 100 0.038 5.6 2.6 4.3 7.2
* 20 120 0.042 5.4 2.4 4.0 6.6
* 21 150 0.047 5.1 2.1 3.5 5.9
* 22 180 0.064 4.3 1.9 3.2 5.4
* 23 220 0.090 3.6 1.8 2.9 4.9
* 24 270 0.125 3.1 1.6 2.6 4.4
* 25 330 0.138 2.9 1.4 2.4 4.0
* 26 390 0.190 2.5 1.3 2.2 3.7
* 27 470 0.208 2.4 1.2 2.0 3.3
* 28 560 0.227 2.3 1.1 1.8 3.1
* 29 680 0.251 2.2 1.0 1.7 2.8
* 30 820 0.275 2.1 0.9 1.5 2.5
* 31 1000 0.383 1.8 0.8 1.4 2.3
* 32 1200 0.531 1.5 0.8 1.3 2.1
