Filtran CTP4555 Toroidal inductors medium current Datasheet

Toroidal Inductors
Medium Current
CTP4555
CTP4555 is a medium current inductor with the following data and features:
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.
• Core type:
1.06” o.d., Moly-Permalloy
Powder, perm 60.
• Power rating: 2.16 watts for temp.
rise 50˚C.
• Typical applications:
Switching Inductors in
Switch Mode Power
Supplies.
MECHANICAL
Style 1
Style 2
1.25
0.65
Style 3
1.30
Style 4
1.25
0.60
0.72
Thread
#10-32
1.25
1.30
0.90
0.50
1.30
0.80
0.80
1.00
0.75
2.00
0.50
ELECTRICAL SPECIFICATION
CTP4555
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4555, Style 1, 56uH.
Rated
Current
Amp. RMS
I (amp.)
@ Lsat.
10%
I (amp.)
@ Lsat.
25%
Part No.
Ind.
CTP4555 - (uH)
DCR
Ohms
* 01
* 02
* 03
* 04
3.3
3.9
4.7
5.6
0.005
0.005
0.005
0.006
16.2
15.5
14.9
14.3
14.4
13.2
12.0
11.0
23.9
22.0
20.1
18.4
* 05
* 06
* 07
* 08
6.8
8.2
10
12
0.006
0.007
0.008
0.009
13.6
13.0
12.4
11.9
10.0
9.1
8.2
7.5
* 09
* 10
* 11
* 12
15
18
22
27
0.009
0.010
0.011
0.013
11.2
10.8
10.2
9.7
* 13
* 14
* 15
* 16
33
39
47
56
0.018
0.024
0.026
0.029
8.3
7.1
6.8
6.5
I (amp.)
@ Lsat.
50%
Order: CTP4555 - 116
Rated
Current
Amp. RMS
I (amp.)
@ Lsat.
10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
Part No.
Ind.
CTP4555 - (uH)
DCR
Ohms
39.9
36.7
33.4
30.6
* 17
* 18
* 19
* 20
68
82
100
120
0.032
0.035
0.038
0.042
6.2
5.9
5.6
5.4
3.2
2.9
2.6
2.4
5.3
4.8
4.3
4.0
8.8
8.0
7.2
6.6
16.7
15.2
13.7
12.5
27.8
25.3
22.9
20.9
* 21
* 22
* 23
* 24
150
180
220
270
0.047
0.064
0.090
0.125
5.1
4.3
3.6
3.1
2.1
1.9
1.8
1.6
3.5
3.2
2.9
2.6
5.9
5.4
4.9
4.4
6.7
6.1
5.6
5.0
11.2
10.2
9.3
8.4
18.7
17.1
15.4
13.9
* 25
* 26
* 27
* 28
330
390
470
560
0.138
0.190
0.208
0.227
2.9
2.5
2.4
2.3
1.4
1.3
1.2
1.1
2.4
2.2
2.0
1.8
4.0
3.7
3.3
3.1
4.5
4.2
3.8
3.5
7.6
7.0
6.3
5.8
12.6
11.6
10.6
9.7
* 29
* 30
* 31
* 32
680
820
1000
1200
0.251
0.275
0.383
0.531
2.2
2.1
1.8
1.5
1.0
0.9
0.8
0.8
1.7
1.5
1.4
1.3
2.8
2.5
2.3
2.1
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229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
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