Filtran CTP4548-12 Toroidal inductors high current Datasheet

Toroidal Inductors
High Current
CTP4548
CTP4548 is a high current inductor with the following data and features:
• Core type:
0.80” o.d., Iron Powder,
perm 33.
• Power rating: 1.2 watts for temp.
rise 50˚C.
• Typical applications:
Filter 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
1.00
Style 2
Style 3
1.10
0.40
1.00
0.25
Style 4
0.46
Thread
#6-32
0.85
0.75
0.60
0.45
1.05
0.80
0.67
1.00
0.60
2.00
0.50
ELECTRICAL SPECIFICATION
Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4548, Style 1, 56uH.
Inductance
(uH)
DCR
Ohms
Rated Current
Amp. RMS
I (amp.)
@ Lsat. 10%
I (amp.)
@ Lsat. 25%
* 01
* 02
* 03
* 04
3.3
3.9
4.7
5.6
0.004
0.004
0.004
0.005
18.1
17.4
16.6
15.9
9.5
8.7
7.9
7.3
23.7
21.8
19.8
18.2
56.9
52.3
47.6
43.6
* 05
* 06
* 07
* 08
6.8
8.2
10
12
0.005
0.006
0.006
0.007
15.2
14.5
13.8
13.2
6.6
6.0
5.4
5.0
16.5
15.0
13.6
12.4
39.6
36.1
32.7
29.8
* 09
* 10
* 11
* 12
15
18
22
27
0.010
0.010
0.012
0.016
11.2
10.7
10.2
8.6
4.4
4.1
3.7
3.3
11.1
10.1
9.2
8.3
26.7
24.3
22.0
19.9
* 13
* 14
* 15
* 16
33
39
47
56
0.018
0.024
0.027
0.029
8.2
7.0
6.7
6.4
3.0
2.8
2.5
2.3
7.5
6.9
6.3
5.8
18.0
16.5
15.1
13.8
* 17
* 18
* 19
* 20
68
82
100
120
0.040
0.044
0.062
0.068
5.4
5.2
4.4
4.2
2.1
1.9
1.7
1.6
5.2
4.8
4.3
3.9
12.5
11.4
10.3
9.4
* 21
* 22
* 23
* 24
150
180
220
270
0.096
0.105
0.116
0.161
3.5
3.4
3.2
2.7
1.4
1.3
1.2
1.0
3.5
3.2
2.9
2.6
8.4
7.7
7.0
6.3
Part No.
CTP4548 -
CTP4548
Order: CTP4548 - 116
An ISO 9001 Registered Company
I (amp.)
@ Lsat. 50%
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
32-7
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