CTP4558 Datasheet, PDF (1/1 Pages) Filtran LTD – Toroidal Inductors Medium Current

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