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.
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”).
• Power rating: 2.16 watts for temp.
rise 50˚C.
• Typical applications:
Filter Inductors in Switch
Mode Power Supplies.
4 2-pin header, for vertical mounting.
MECHANICAL
Style 1
Style 2
Style 3
Style 4
1.25
0.65
1.30
1.25
0.60
0.80
0.72
Thread
#10-32
1.25
1.30
0.90
0.50
0.75
1.30
2.00
0.50
1.00
0.80
ELECTRICAL SPECIFICATION
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4549, Style 1, 56uH. Order: CTP4549 - 116
Rated
I (amp.)
@ Lsat.
10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
Rated
I (amp.)
@ Lsat.
10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
Part No.
Ind.
DCR
Current
Part No.
Ind.
DCR
Current
CTP4549 - (uH) Ohms Amp. RMS
CTP4549 - (uH) Ohms Amp. RMS
* 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
44.7
41.1
37.4
34.3
107.2
98.6
89.8
82.3
* 17
* 18
* 19
* 20
68
82
100
120
0.014
0.020
0.022
0.024
12.2
10.4
9.9
3.9
3.6
3.2
3.0
9.8
9.0
8.1
7.4
23.6
21.5
19.5
17.8
9.5
* 05
* 06
* 07
* 08
6.8
8.2
10
0.004
0.004
0.004
0.005
24.2
23.1
22.0
21.1
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
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
12
* 09
* 10
* 11
* 12
15
18
22
27
0.005
0.006
0.007
0.007
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
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
* 13
* 14
* 15
* 16
33
39
47
56
0.010
0.011
0.012
0.013
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
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
An ISO 9001 Registered Company
32-8