Toroidal Inductors
Medium Current
CTP4558
CTP4558 is a medium current inductor with the following data and features:
0.50” o.d., Moly-Permalloy
Powder, perm 125.
•
Power rating:
0.50 watts for temp.
rise 50˚C.
•
Typical applications:
Switching Inductors in
Switch Mode Power
Supplies.
•
Core type:
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.
MECHANICAL
Style 1
0.62
0.30
Style 2
0.78
0.25
Style 3
0.62
0.35
Thread
#4-40
0.60
0.75
Style 4
0.65
0.75
0.80
1.00
0.67
2.00
0.50
0.30
0.45
ELECTRICAL SPECIFICATION
Ordering Information:
Substitute the style number for the asterisk (*). Example: CTP4558, Style 1, 56uH.
Part No.
CTP4558 -
* 01
* 02
* 03
* 04
* 05
* 06
* 07
* 08
* 09
* 10
* 11
* 12
* 13
* 14
* 15
* 16
* 17
* 18
* 19
* 20
* 21
* 22
* 23
* 24
Inductance
(uH)
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
DCR
Ohms
0.005
0.006
0.006
0.007
0.009
0.010
0.011
0.012
0.013
0.015
0.016
0.018
0.019
0.021
0.029
0.032
0.044
0.061
0.085
0.116
0.129
0.180
0.198
0.219
Rated Current
Amp. RMS
9.8
9.4
9.0
8.7
7.4
7.1
6.7
6.4
6.1
5.9
5.6
5.3
5.1
4.9
4.2
4.0
3.4
2.9
2.4
2.1
2.0
1.7
1.6
1.5
I
(amp.)
I
(amp.)
Order: CTP4558 - 116
I
(amp.)
@ Lsat. 10%
6.5
6.0
5.4
5.0
4.5
4.1
3.7
3.4
3.0
2.8
2.5
2.3
2.0
1.9
1.7
1.6
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
@ Lsat. 25%
9.7
8.9
8.1
7.4
6.8
6.2
5.6
5.1
4.6
4.2
3.8
3.4
3.1
2.8
2.6
2.4
2.1
1.9
1.8
1.6
1.4
1.3
1.2
1.1
@ Lsat. 50%
16.2
14.9
13.6
12.4
11.3
10.3
9.3
8.5
7.6
6.9
6.3
5.7
5.1
4.7
4.3
3.9
3.6
3.2
2.9
2.7
2.4
2.2
2.0
1.8
CTP4558
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
33-7
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