Toroidal Inductors

High Current

CTP4549

MECHANICAL

ELECTRICAL SPECIFICATION

229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3

Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com

An ISO 9001 Registered Company

32-8

CTP4549 is a high current inductor with the following data and features:

• Core type:

1.06” o.d., Iron Powder,

perm 33.

• Power rating: 2.16 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.

Style 1

Style 2

Style 3

Style 4

1.25

0.65

0.80

1.00

1.30

0.60

0.90

0.80

1.30

1.25

0.72

Thread

#10-32

2.00

0.50

1.25

1.30

0.50

0.75

Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4549, Style 1, 56uH.

Order: CTP4549 - 116

* 01

3.3

0.003

28.8

17.9

44.7

107.2

* 02

3.9

0.003

27.7

16.4

41.1

98.6

* 03

4.7

0.003

26.4

15.0

37.4

89.8

* 04

5.6

0.003

25.3

13.7

34.3

82.3

* 05

6.8

0.004

24.2

12.4

31.1

74.7

* 06

8.2

0.004

23.1

11.3

28.3

68.0

* 07

10

0.004

22.0

10.3

25.7

61.6

* 08

12

0.005

21.1

9.4

23.4

56.2

* 09

15

0.005

19.9

8.4

20.9

50.3

* 10

18

0.006

19.1

7.6

19.1

45.9

* 11

22

0.007

18.1

6.9

17.3

41.5

* 12

27

0.007

17.3

6.3

15.6

37.5

* 13

33

0.010

14.6

5.6

14.1

33.9

* 14

39

0.011

14.0

5.2

13.0

31.2

* 15

47

0.012

13.4

4.7

11.8

28.4

* 16

56

0.013

12.8

4.3

10.8

26.0

Rated

I (amp.)

I (amp.)

I (amp.)

Part No.

Ind.

DCR

Current

@ Lsat.

@ Lsat.

@ Lsat.

CTP4549 - (uH)

Ohms

Amp. RMS

10%

25%

50%

Rated

I (amp.)

I (amp.)

I (amp.)

Part No.

Ind.

DCR

Current

@ Lsat.

@ Lsat.

@ Lsat.

CTP4549 - (uH)

Ohms

Amp. RMS

10%

25%

50%

* 17

68

0.014

12.2

3.9

9.8

23.6

* 18

82

0.020

10.4

3.6

9.0

21.5

* 19

100

0.022

9.9

3.2

8.1

19.5

* 20

120

0.024

9.5

3.0

7.4

17.8

* 21

150

0.034

8.0

2.6

6.6

15.9

* 22

180

0.047

6.8

2.4

6.0

14.5

* 23

220

0.052

6.5

2.2

5.5

13.1

* 24

270

0.057

6.1

2.0

4.9

11.8

* 25

330

0.080

5.2

1.8

4.5

10.7

* 26

390

0.109

4.4

1.6

4.1

9.9

* 27

470

0.120

4.2

1.5

3.7

9.0

* 28

560

0.165

3.6

1.4

3.4

8.2