Toroidal Inductors
Medium Current
CTP4561
CTP4561 is a medium current inductor with the following data and features:
• Core type: 1.06” o.d., Moly-Permalloy Four mounting styles are offered:
Powder, perm 125.
• Power rating: 2.16 watts for temp.
rise 50˚C.
• Typical applications:
Switching Inductors in
Switch Mode Power
Supplies.
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
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: CTP4561, Style 1, 56uH. Order: CTP4561 - 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
CTP4561 - (uH) Ohms Amp. RMS
CTP4561 - (uH) Ohms Amp. RMS
* 01
* 02
* 03
* 04
3.3
3.9
4.7
5.6
0.002
0.002
0.003
0.003
34.8
33.5
28.5
27.4
22.0
20.3
18.5
16.9
33.1
30.4
27.7
25.4
55.1
50.7
46.2
42.3
* 17
* 18
* 19
* 20
68
82
100
120
0.024
0.027
0.029
0.032
9.4
9.0
8.6
8.2
4.9
4.4
4.0
3.7
7.3
6.6
6.0
5.5
12.1
11.1
10.0
9.1
* 05
* 06
* 07
* 08
6.8
8.2
10
0.004
0.004
0.005
0.007
23.3
22.3
21.3
18.1
15.4
14.0
12.7
11.6
23.0
21.0
19.0
17.3
38.4
35.0
31.7
28.9
* 21
* 22
* 23
* 24
150
180
220
270
0.036
0.039
0.043
0.048
7.8
7.4
7.1
6.7
3.3
3.0
2.7
2.4
4.9
4.5
4.0
3.7
8.2
7.5
6.7
6.1
12
* 09
* 10
* 11
* 12
15
18
22
27
0.007
0.010
0.011
0.015
17.2
14.6
13.9
11.8
10.3
9.4
8.5
7.7
15.5
14.2
12.8
11.6
25.8
23.6
21.3
19.3
* 25
* 26
* 27
* 28
330
390
470
560
0.053
0.058
0.063
0.068
6.4
6.1
5.8
5.6
2.2
2.0
1.8
1.7
3.3
3.0
2.8
2.5
5.5
5.1
4.6
4.2
* 13
* 14
* 15
* 16
33
39
47
56
0.017
0.019
0.020
0.022
11.3
10.8
10.3
9.9
7.0
6.4
5.8
5.4
10.5
9.6
8.8
8.0
17.4
16.0
14.6
13.4
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
An ISO 9001 Registered Company
33-10