Toroidal Inductors

Medium Current

CTP4553

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

33-2

CTP4553 is a medium current inductor with the following data and features:

• Core type:

0.68” o.d., Moly-Permalloy

Powder, perm 60.

• Power rating: 0.86 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.

Style 1

Style 2

Style 3

Style 4

0.85

0.33

0.80

1.00

0.95

0.25

0.60

0.67

0.75

0.85

0.45

Thread

#6-32

2.00

0.50

0.83

0.95

0.30

0.45

Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4553, Style 1, 56uH.

Order: CTP4553 - 116

* 01

3.3

0.006

11.7

13.5

22.6

37.6

* 02

3.9

0.007

11.2

12.5

20.8

34.6

* 03

4.7

0.007

10.7

11.3

18.9

31.5

* 04

5.6

0.008

10.3

10.4

17.3

28.9

* 05

6.8

0.009

9.8

9.4

15.7

26.2

* 06

8.2

0.010

9.4

8.6

14.3

23.9

* 07

10

0.011

9.0

7.8

13.0

21.6

* 08

12

0.012

8.6

7.1

11.8

19.7

* 09

15

0.013

8.1

6.4

10.6

17.6

* 10

18

0.014

7.8

5.8

9.7

16.1

* 11

22

0.016

7.4

5.2

8.7

14.6

* 12

27

0.017

7.0

4.7

7.9

13.1

* 13

33

0.019

6.7

4.3

7.1

11.9

* 14

39

0.021

6.4

3.9

6.6

10.9

* 15

47

0.023

6.1

3.6

6.0

10.0

* 16

56

0.025

5.9

3.3

5.5

9.1

Rated

I (amp.)

I (amp.)

I (amp.)

Part No.

Ind.

DCR

Current

@ Lsat.

@ Lsat.

@ Lsat.

CTP4553 - (uH)

Ohms

Amp. RMS

10%

25%

50%

Rated

I (amp.)

I (amp.)

I (amp.)

Part No.

Ind.

DCR

Current

@ Lsat.

@ Lsat.

@ Lsat.

CTP4553 - (uH)

Ohms

Amp. RMS

10%

25%

50%

* 17

68

0.027

5.6

3.0

5.0

8.3

* 18

82

0.030

5.4

2.7

4.5

7.5

* 19

100

0.033

5.1

2.5

4.1

6.8

* 20

120

0.046

4.3

2.2

3.7

6.2

* 21

150

0.064

3.7

2.0

3.3

5.6

* 22

180

0.071

3.5

1.8

3.1

5.1

* 23

220

0.098

3.0

1.7

2.8

4.6

* 24

270

0.137

2.5

1.5

2.5

4.2

* 25

330

0.151

2.4

1.4

2.3

3.8

* 26

390

0.164

2.3

1.2

2.1

3.5

* 27

470

0.180

2.2

1.1

1.9

3.2

* 28

560

0.248

1.9

1.0

1.7

2.9