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CTP4549 Datasheet, PDF (1/1 Pages) Filtran LTD – Toroidal Inductors High Current
Toroidal Inductors High Current
CTP4549
CTP4549 is a high current inductor with the following data and features:
• Core type: 1.06” o.d., Iron Powder,
perm 33.
• Power rating: 2.16 watts for temp.
rise 50˚C.
• Typical applications:
Filter 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
Style 2
Style 3
Style 4
1.25
0.65
1.30
0.60
1.25
0.90
1.30
0.72
Thread
#10-32
0.80 1.00
0.80
2.00
0.50
1.25
1.30
0.50
0.75
ELECTRICAL SPECIFICATION
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4549, Style 1, 56uH. Order: CTP4549 - 116
Rated I (amp.)
Part No. Ind. DCR Current @ Lsat.
CTP4549 - (uH) Ohms Amp. RMS 10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
Rated I (amp.)
Part No. Ind. DCR Current @ Lsat.
CTP4549 - (uH) Ohms Amp. RMS 10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
* 01
3.3 0.003 28.8
17.9
44.7
107.2
* 17
68 0.014 12.2
3.9
9.8
23.6
* 02
3.9 0.003 27.7
16.4
41.1
98.6
* 18
82 0.020 10.4
3.6
9.0
21.5
* 03
4.7 0.003 26.4
15.0
37.4
89.8
* 19
100 0.022 9.9
3.2
8.1
19.5
* 04
5.6 0.003 25.3
13.7
34.3
82.3
* 20
120 0.024 9.5
3.0
7.4
17.8
* 05
6.8 0.004 24.2
12.4
31.1
74.7
* 21
150 0.034 8.0
2.6
6.6
15.9
* 06
8.2 0.004 23.1
11.3
28.3
68.0
* 22
180 0.047 6.8
2.4
6.0
14.5
* 07
10 0.004 22.0
10.3
25.7
61.6
* 23
220 0.052 6.5
2.2
5.5
13.1
* 08
12 0.005 21.1
9.4
23.4
56.2
* 24
270 0.057 6.1
2.0
4.9
11.8
* 09
15 0.005 19.9
8.4
20.9
50.3
* 25
330 0.080 5.2
1.8
4.5
10.7
* 10
18 0.006 19.1
7.6
19.1
45.9
* 26
390 0.109 4.4
1.6
4.1
9.9
* 11
22 0.007 18.1
6.9
17.3
41.5
* 27
470 0.120 4.2
1.5
3.7
9.0
* 12
27 0.007 17.3
6.3
15.6
37.5
* 28
560 0.165 3.6
1.4
3.4
8.2
* 13
33 0.010 14.6
5.6
14.1
33.9
* 14
39 0.011 14.0
5.2
13.0
31.2
* 15
47 0.012 13.4
4.7
11.8
28.4
* 16
56 0.013 12.8
4.3
10.8
26.0
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
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