Toroidal Inductors

Medium Current

CTP4552

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

33-1

CTP4552 is a medium current inductor with the following data and features:

• Core type:

0.50” o.d., Moly-Permalloy

Powder, perm 60.

• Power rating: 0.50 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

0.62

0.30

0.80

1.00

0.78

0.25

0.60

0.67

0.75

0.62

0.35

Thread

#4-40

2.00

0.50

0.65

0.75

0.30

0.45

Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4552, Style 1, 56uH.

Order: CTP4552 - 116

* 01

3.3

0.006

9.3

8.1

13.5

22.5

* 02

3.9

0.006

8.9

7.4

12.4

20.7

* 03

4.7

0.007

8.6

6.8

11.3

18.8

* 04

5.6

0.007

8.2

6.2

10.3

17.2

* 05

6.8

0.008

7.9

5.6

9.4

15.6

* 06

8.2

0.009

7.5

5.1

8.5

14.2

* 07

10

0.010

7.2

4.6

7.7

12.9

* 08

12

0.011

6.9

4.2

7.1

11.8

* 09

15

0.012

6.5

3.8

6.3

10.5

* 10

18

0.013

6.2

3.5

5.8

9.6

* 11

22

0.014

5.9

3.1

5.2

8.7

* 12

27

0.016

5.6

2.8

4.7

7.9

* 13

33

0.017

5.4

2.6

4.3

7.1

* 14

39

0.019

5.2

2.4

3.9

6.5

* 15

47

0.026

4.4

2.1

3.6

6.0

* 16

56

0.036

3.7

2.0

3.3

5.5

* 17

68

0.050

3.2

1.8

3.0

4.9

* 18

82

0.069

2.7

1.6

2.7

4.5

* 19

100

0.076

2.6

1.5

2.4

4.1

* 20

120

0.083

2.5

1.3

2.2

3.7

* 21

150

0.093

2.3

1.2

2.0

3.3

* 22

180

0.101

2.2

1.1

1.8

3.0

* 23

220

0.141

1.9

1.0

1.7

2.8

* 24

270

0.198

1.6

0.9

1.5

2.5

Part No.

Inductance

DCR

Rated Current

I (amp.)

I (amp.)

I (amp.)

CTP4552 -

(uH)

Ohms

Amp. RMS

@ Lsat. 10%

@ Lsat. 25%

@ Lsat. 50%