Toroidal Inductors

High Current

CTP4548

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

32-7

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.

Style 1

Style 2

Style 3

Style 4

1.00

0.40

0.80

1.00

1.10

0.25

0.60

0.67

0.75

1.00

0.46

Thread

#6-32

2.00

0.50

0.85

1.05

0.45

0.60

Ordering Information: Substitute the style number for the asterisk (*). Example: CTP4548, Style 1, 56uH.

Order: CTP4548 - 116

* 01

3.3

0.004

18.1

9.5

23.7

56.9

* 02

3.9

0.004

17.4

8.7

21.8

52.3

* 03

4.7

0.004

16.6

7.9

19.8

47.6

* 04

5.6

0.005

15.9

7.3

18.2

43.6

* 05

6.8

0.005

15.2

6.6

16.5

39.6

* 06

8.2

0.006

14.5

6.0

15.0

36.1

* 07

10

0.006

13.8

5.4

13.6

32.7

* 08

12

0.007

13.2

5.0

12.4

29.8

* 09

15

0.010

11.2

4.4

11.1

26.7

* 10

18

0.010

10.7

4.1

10.1

24.3

* 11

22

0.012

10.2

3.7

9.2

22.0

* 12

27

0.016

8.6

3.3

8.3

19.9

* 13

33

0.018

8.2

3.0

7.5

18.0

* 14

39

0.024

7.0

2.8

6.9

16.5

* 15

47

0.027

6.7

2.5

6.3

15.1

* 16

56

0.029

6.4

2.3

5.8

13.8

* 17

68

0.040

5.4

2.1

5.2

12.5

* 18

82

0.044

5.2

1.9

4.8

11.4

* 19

100

0.062

4.4

1.7

4.3

10.3

* 20

120

0.068

4.2

1.6

3.9

9.4

* 21

150

0.096

3.5

1.4

3.5

8.4

* 22

180

0.105

3.4

1.3

3.2

7.7

* 23

220

0.116

3.2

1.2

2.9

7.0

* 24

270

0.161

2.7

1.0

2.6

6.3

Part No.

Inductance

DCR

Rated Current

I

(amp.)

I

(amp.)

I

(amp.)

CTP4548 -

(uH)

Ohms

Amp. RMS

@ Lsat. 10%

@ Lsat. 25%

@ Lsat. 50%