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CTP4550 Datasheet, PDF (1/1 Pages) Filtran LTD – Toroidal Inductors High Current
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
0.80 1.00
Style 2
1.60
0.60
0.90
1.60
0.80
Style 3
1.80
0.80
Thread
#10-32
2.00
0.50
ELECTRICAL SPECIFICATION
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4550, Style 1, 56uH. Order: CTP4550 - 116
Rated I (amp.)
Part No. Ind. DCR Current @ Lsat.
CTP4550 - (uH) Ohms Amp. RMS 10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
Rated I (amp.)
Part No. Ind. DCR Current @ Lsat.
CTP4550 - (uH) Ohms Amp. RMS 10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
* 01
3.3 0.002 41.4
20.9
52.2
125.2
* 17
68 0.016 13.9
4.6
11.5
27.6
* 02
3.9 0.002 39.8
19.2
48.0
115.1
* 18
82 0.018 13.3
4.2
10.5
25.1
* 03
4.7 0.002 38.0
17.5
43.7
104.9
* 19
100 0.020 12.7
3.8
9.5
22.7
* 04
5.6 0.002 36.4
16.0
40.0
96.1
* 20
120 0.021 12.1
3.5
8.6
20.8
* 05
6.8 0.005 34.8
14.5
36.3
87.2
* 21
150 0.030 10.2
3.1
7.7
18.6
* 06
8.2 0.005 33.2
13.2
33.1
79.4
* 22
180 0.033 9.7
2.8
7.1
16.9
* 07
10 0.007 31.6
12.0
30.0
71.9
* 23
220 0.036 9.3
2.6
6.4
15.3
* 08
12 0.008 30.3
10.9
27.3
65.6
* 24
270 0.051 7.8
2.3
5.8
13.8
* 09
15 0.009 25.5
9.8
24.5
58.7
* 25
330 0.071 6.6
2.1
5.2
12.5
* 10
18 0.010 24.4
8.9
22.3
53.6
* 26
390 0.122 5.1
1.9
4.8
11.5
* 11
22 0.013 20.7
8.1
20.2
48.5
* 27
470 0.134 4.8
1.7
4.4
10.5
* 12
27 0.015 19.7
7.3
18.2
43.8
* 28
560 0.146 4.6
1.6
4.0
9.6
* 13
33 0.016 18.7
6.6
16.5
39.6
* 14
39 0.018 18.0
6.1
15.2
36.4
* 15
47 0.020 15.3
5.5
13.8
33.2
* 16
56 0.021 14.6
5.1
12.7
30.4
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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