Power Inductors - Unshielded

ctparts.com

Manufacturer of Passive and Discrete Semiconductor Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2008 by CT Magnetics, DBA Central Technologies. All rights reserved.

CT Magnetics reserves the right to make improvements or change specifications without notice

CENTRAL

03.19.08

PAD LAYOUT

14.0

4.5

Unit: mm

Size

A

B

C

D

Typ.

mm

13±0.5

13±0.5

7±0.3

5

inches

0.512±0.020

0.512±0.020

0.276±0.012

0.197

SPECIFICATIONS

Part numbers indicate available tolerance

K = ±10%, M = ±20%

Q Test

SRF

DCR

Irms

Isat

Part

Ind.

Q

Freq.

Typ.

Typ.

Max.

Typ.

Number

(µH)

Ref.

(MHz)

(MHz)

(m

Ω

Ω)

(A)

(A)

CTGS137F-1R5M

1.5

20

7.96

65

5.0

9.50

20.0

CTGS137F-2R2M

2.2

22

7.96

50

6.0

9.00

18.0

CTGS137F-2R7M

2.7

24

7.96

40

8.0

8.20

16.0

CTGS137F-3R3M

3.3

26

7.96

38

8.7

7.50

15.0

CTGS137F-4R7M

4.7

25

7.96

36

10

7.00

13.0

CTGS137F-5R6M

5.6

24

7.96

28

15

6.50

11.0

CTGS137F-6R8M

6.8

24

7.96

26

17

6.00

10.5

CTGS137F-8R2M

8.2

24

7.96

24

19

5.80

9.8

CTGS137F-100M

10

22

2.52

22

21

5.60

9.2

CTGS137F-120M

12

25

2.52

20

30

4.80

8.0

CTGS137F-150M

15

28

2.52

17

34

4.50

7.5

CTGS137F-180M

18

28

2.52

16

36

4.20

7.0

CTGS137F-220M

22

40

2.52

15

47

3.60

6.5

CTGS137F-270M

27

35

2.52

11

60

3.30

5.5

CTGS137F-330K

33

35

2.52

10

65

3.10

5.0

CTGS137F-390K

39

28

2.52

9.0

75

2.90

4.6

CTGS137F-470K

47

24

2.52

7.5

82

2.70

4.2

CTGS137F-560K

56

22

2.52

7.2

95

2.50

3.8

CTGS137F-680K

68

24

2.52

7.0

120

2.30

3.5

CTGS137F-820K

82

18

2.52

6.0

140

2.10

3.2

CTGS137F-101K

100

25

0.796

5.8

180

1.90

3.0

CTGS137F-121K

120

20

0.796

5.5

210

1.80

2.8

CTGS137F-151K

150

20

0.796

4.5

250

1.60

2.6

CTGS137F-181K

180

18

0.796

4.0

280

1.50

2.3

CTGS137F-221K

220

15

0.796

3.8

360

1.30

2.1

CTGS137F-271K

270

15

0.796

3.5

410

1.20

1.8

CTGS137F-331K

330

15

0.796

3.2

520

1.10

1.6

CTGS137F-391K

390

12

0.796

2.5

600

1.00

1.5

CTGS137F-471K

470

12

0.796

2.2

720

0.90

1.4

CTGS137F-561K

560

10

0.796

2.0

880

0.85

1.3

CTGS137F-681K

680

10

0.796

1.6

1000

0.80

1.2

CTGS137F-821K

820

10

0.796

1.5

1300

0.75

1.1

CTGS137F-102K

1000

10

0.252

1.4

1600

0.65

1.0

CTGS137F Series

From 1.5 µH to 1000 µH

Not shown at actual size.

CHARACTERISTICS

Description: SMD power inductor

Applications: VTR power supplies, OA equipment, LCD

televisions, PC notebooks, portable communication equipment,

DC/DC converters

Operating Temperature: -40°C to +105°C

Storage Temperature: -40°C to +125°C

Inductance Tolerance: ±10%, ±20%

Testing: Inductance is tested on an HP4284A or HP4285A at

100kHz, 0.1Vrms

Packaging: Tape & Reel

Marking: Marked with inductance code

Isat: Inductance drop = 10% typ. at Isat

Irms:

ΔT = 40°C rise typ. at Irms

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

PHYSICAL DIMENSIONS

B

C

A

D

Marking:

Inductance Code

RoHS

Compliant