Filtran CTP4549-07 Toroidal inductors high current Datasheet

Toroidal Inductors
High Current
CTP4549
CTP4549 is a high current inductor with the following data and features:
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.
• 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.
MECHANICAL
Style 1
Style 2
1.25
Style 3
1.30
0.65
Style 4
1.25
0.60
0.72
Thread
#10-32
1.25
1.30
0.90
0.50
1.30
0.80
0.80
1.00
0.75
2.00
0.50
ELECTRICAL SPECIFICATION
CTP4549
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4549, Style 1, 56uH.
Rated
Current
Amp. RMS
I (amp.)
@ Lsat.
10%
I (amp.)
@ Lsat.
50%
Part No.
Ind.
CTP4549 - (uH)
DCR
Ohms
44.7
41.1
37.4
34.3
107.2
98.6
89.8
82.3
* 17
* 18
* 19
* 20
68
82
100
120
12.4
11.3
10.3
9.4
31.1
28.3
25.7
23.4
74.7
68.0
61.6
56.2
* 21
* 22
* 23
* 24
19.9
19.1
18.1
17.3
8.4
7.6
6.9
6.3
20.9
19.1
17.3
15.6
50.3
45.9
41.5
37.5
* 25
* 26
* 27
* 28
14.6
14.0
13.4
12.8
5.6
5.2
4.7
4.3
14.1
13.0
11.8
10.8
33.9
31.2
28.4
26.0
Part No.
Ind.
CTP4549 - (uH)
DCR
Ohms
* 01
* 02
* 03
* 04
3.3
3.9
4.7
5.6
0.003
0.003
0.003
0.003
28.8
27.7
26.4
25.3
17.9
16.4
15.0
13.7
* 05
* 06
* 07
* 08
6.8
8.2
10
12
0.004
0.004
0.004
0.005
24.2
23.1
22.0
21.1
* 09
* 10
* 11
* 12
15
18
22
27
0.005
0.006
0.007
0.007
* 13
* 14
* 15
* 16
33
39
47
56
0.010
0.011
0.012
0.013
I (amp.)
@ Lsat.
25%
An ISO 9001 Registered Company
Order: CTP4549 - 116
Rated
Current
Amp. RMS
I (amp.)
@ Lsat.
10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
0.014
0.020
0.022
0.024
12.2
10.4
9.9
9.5
3.9
3.6
3.2
3.0
9.8
9.0
8.1
7.4
23.6
21.5
19.5
17.8
150
180
220
270
0.034
0.047
0.052
0.057
8.0
6.8
6.5
6.1
2.6
2.4
2.2
2.0
6.6
6.0
5.5
4.9
15.9
14.5
13.1
11.8
330
390
470
560
0.080
0.109
0.120
0.165
5.2
4.4
4.2
3.6
1.8
1.6
1.5
1.4
4.5
4.1
3.7
3.4
10.7
9.9
9.0
8.2
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
32-8
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