Toroidal Inductors
Medium Current
CTP4408
CTP4408 is a medium current inductor with the following data and features:
• Core type:
0.80” o.d., Iron Powder,
perm 75.
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: 1.2 watts for temp.
rise 50˚C.
• Typical applications:
Input and output filters
in Switch Mode Power
Supplies.
4 2-pin header, for vertical mounting.
MECHANICAL
Style 1
Style 2
Style 3
Style 4
1.00
0.40
1.10
1.00
0.25
0.67
0.46
Thread
#6-32
0.85
0.75
0.60
0.45
0.60
1.05
2.00
0.50
1.00
0.80
ELECTRICAL SPECIFICATION
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4408, Style 1, 56uH. Order: CTP4408 - 116
Part No.
CTP4408 -
Inductance
(uH)
DCR
Ohms
Rated Current
Amp. RMS
I (amp.)
@ Lsat. 10%
I (amp.)
@ Lsat. 25%
I (amp.)
@ Lsat. 50%
* 01
* 02
* 03
* 04
3.3
3.9
4.7
5.6
0.006
0.007
0.007
0.008
13.9
13.4
12.8
12.3
6.2
5.7
5.2
4.8
12.4
11.4
10.4
9.6
24.9
22.9
20.9
19.1
* 05
* 06
* 07
* 08
6.8
8.2
10
0.009
0.010
0.010
0.011
11.7
11.2
10.7
10.2
4.3
3.9
3.6
3.3
8.7
7.9
7.1
6.5
17.3
15.8
14.3
13.1
12
* 09
* 10
* 11
* 12
15
18
22
27
0.013
0.014
0.015
0.017
9.7
9.3
8.8
8.4
2.9
2.7
2.4
2.2
5.8
5.3
4.8
4.4
11.7
10.7
9.6
8.7
* 13
* 14
* 15
* 16
33
39
47
56
0.019
0.020
0.022
0.024
8.0
7.7
7.3
7.0
2.0
1.8
1.6
1.5
3.9
3.6
3.3
3.0
7.9
7.2
6.6
6.0
* 17
* 18
* 19
* 20
68
82
100
120
0.034
0.047
0.052
0.071
6.0
5.1
4.8
4.1
1.4
1.2
1.1
1.0
2.7
2.5
2.3
2.1
5.5
5.0
4.5
4.1
* 21
* 22
* 23
* 24
150
180
220
270
0.100
0.138
0.193
0.267
3.5
2.9
2.5
2.1
0.9
0.8
0.8
0.7
1.8
1.7
1.5
1.4
3.7
3.4
3.0
2.8
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
An ISO 9001 Registered Company
32-3