CTP4551 Datasheet, PDF (1/1 Pages) Filtran LTD – Toroidal Inductors High Current

Toroidal Inductors High Current
CTP4551
CTP4551 is a high current inductor with the following data and features:
• Core type: 1.57” o.d., Iron Powder,
perm 33.
• Power rating: 4.50 watts for temp.
rise 50˚C.
• Typical applications:
Filter Inductors in Switch
Mode Power Supplies.
Three 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”).
MECHANICAL
Style 1
1.80
0.85
0.80 ^1.00
Style 2
1.90
0.70
1.20
1.80
0.90
Style 3
1.80
0.85
Thread
#10-32
2.00
0.50
ELECTRICAL SPECIFICATION
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4551, Style 1, 56uH. Order: CTP4551 - 116
Rated I (amp.)
Part No. Ind. DCR Current @ Lsat.
CTP4551 - (uH) Ohms Amp. RMS 10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
Rated I (amp.)
Part No. Ind. DCR Current @ Lsat.
CTP4551 - (uH) Ohms Amp. RMS 10%
I (amp.)
@ Lsat.
25%
I (amp.)
@ Lsat.
50%
* 01
3.3 0.002 47.2
28.6
71.6
171.8
* 17
68 0.018 15.9
6.3
15.8
37.8
* 02
3.9 0.002 45.3
26.3
65.8
158.0
* 18
82 0.020 15.1
5.7
14.4
34.5
* 03
4.7 0.002 43.3
24.0
60.0
144.0
* 19
100 0.022 14.4
5.2
13.0
31.2
* 04
5.6 0.003 41.5
22.0
55.0
131.9
* 20
120 0.030 12.3
4.7
11.9
28.5
* 05
6.8 0.003 39.6
19.9
49.9
119.7
* 21
150 0.033 11.6
4.2
10.6
25.5
* 06
8.2 0.003 37.8
18.2
45.4
109.0
* 22
180 0.037 11.1
3.9
9.7
23.3
* 07
10 0.003 36.0
16.4
41.1
98.7
* 23
220 0.040 10.5
3.5
8.8
21.0
* 08
12 0.004 34.5
15.0
37.5
90.1
* 24
270 0.045 10.0
3.2
7.9
19.0
* 09
15 0.004 32.6
13.4
33.6
80.6
* 25
330 0.050 9.5
2.9
7.2
17.2
* 10
18 0.005 31.2
12.3
30.6
73.6
* 26
390 0.068 8.2
2.6
6.6
15.8
* 11
22 0.005 29.7
11.1
27.7
66.5
* 27
470 0.074 7.8
2.4
6.0
14.4
* 12
27 0.007 25.1
10.0
25.0
60.1
* 28
560 0.081 7.4
2.2
5.5
13.2
* 13
33 0.008 23.9
9.1
22.6
54.3
* 14
39 0.009 23.0
8.3
20.8
50.0
* 15
47 0.012 19.5
7.6
19.0
45.5
* 16
56 0.013 18.7
7.0
17.4
41.7
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229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: [phone] Fax: [phone] www.filtran.com
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