REV 05.31.17

High Current SMD Power Inductors

www.ctparts.com

CTTSMD2120F

Series

From 1.0

µH to 1,000µH

Not Shown at Actual Size

CHARACTERISTICS

Description: High Current SMD Power Inductors

Applications: Input/output of DC/DC converters, Industrial

electronics, Portable communications equipment, Camcorders,

LCD TVs, Car radios

Test Voltage: 0.1V

Reflow Soldering: 245°C, 5 sec.

Operating Temperature: -55°C to +105°C

Storage Tepmerature: -55°C to +105°C

Resistance to Soldering Heat: 260°C, 10 sec. max.

Rated Current: See “Inductance vs. Current” table

Temperature Rise: 30°C typical at IDC

Materials:

•

Core: Iron

•

Wire: Enameled copper

•

Adhesive: Epoxy resin

•

Terminal: 99.3%Sn/0.7%Cu

Samples available. See website for ordering information.

PHYSICAL DIMENSIONS

30.5±0.5

(1.200±.0200)

27.9

(1.100)

Max.

XXX

Typical Part Marking

Schematic

A

Inductance Code

SPECIFICATIONS

DCR

Dim.

Part

L(µH)

IDC

(m

W)

A Max.

Number

@1kHz

(A)

Max.

mm/(in.)

CTTSMD2120F-1R0M

1.0

25.4

2

20.83/(0.82)

CTTSMD2120F-1R2M

1.2

25.4

2

20.83/(0.82)

CTTSMD2120F-1R5M

1.5

22.0

3

20.83/(0.82)

CTTSMD2120F-1R8M

1.8

22.0

3

20.83/(0.82)

CTTSMD2120F-2R2M

2.2

19.7

3

20.83/(0.82)

CTTSMD2120F-2R7M

2.7

19.7

3

20.83/(0.82)

CTTSMD2120F-3R3M

3.3

18.0

4

20.83/(0.82)

CTTSMD2120F-3R9M

3.9

18.0

4

20.83/(0.82)

CTTSMD2120F-4R7M

4.7

16.6

5

20.83/(0.82)

CTTSMD2120F-5R6M

5.6

15.6

5

20.83/(0.82)

CTTSMD2120F-6R8M

6.8

14.7

6

20.83/(0.82)

CTTSMD2120F-8R2M

8.2

14.7

6

20.83/(0.82)

CTTSMD2120F-100K

10

13.9

7

20.83/(0.82)

CTTSMD2120F-120K

12

12.7

8

20.83/(0.82)

CTTSMD2120F-150K

15

12.2

9

20.83/(0.82)

CTTSMD2120F-180K

18

11.8

9

20.83/(0.82)

CTTSMD2120F-220K

22

11.0

11

20.83/(0.82)

CTTSMD2120F-270K

27

10.4

12

20.83/(0.82)

CTTSMD2120F-330K

33

10.1

13

20.83/(0.82)

CTTSMD2120F-390K

39

9.6

14

20.83/(0.82)

CTTSMD2120F-470K

47

8.2

19

20.07/(0.79)

CTTSMD2120F-560K

56

7.9

21

20.07/(0.79)

CTTSMD2120F-680K

68

6.7

29

19.56/(0.77)

CTTSMD2120F-820K

82

6.4

32

22.10/(0.87)

CTTSMD2120F-101K

100

6.1

35

22.10/(0.87)

CTTSMD2120F-121K

120

5.8

39

22.10/(0.87)

CTTSMD2120F-151K

150

5.5

43

22.10/(0.87)

CTTSMD2120F-181K

180

5.3

47

21.08/(0.83)

CTTSMD2120F-221K

220

5.0

52

21.08/(0.83)

CTTSMD2120F-271K

270

4.2

72

20.32/(0.80)

CTTSMD2120F-331K

330

3.6

100

19.81/(0.78)

CTTSMD2120F-391K

390

3.5

108

21.59/(0.85)

CTTSMD2120F-471K

470

3.3

119

21.59/(0.85)

CTTSMD2120F-561K

560

3.2

130

21.59/(0.85)

CTTSMD2120F-681K

680

3.0

142

21.59/(0.85)

CTTSMD2120F-821K

820

2.9

157

21.59/(0.85)

CTTSMD2120F-102K

1000

2.5

215

20.83/(0.82)

PAD LAYOUT

22.9

(0.900)

17.8

(0.700)

5.1

(0.200)

Manufacturer of Passive Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2017 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

Part numbers indicate available inductance tolerance.

K = 10%, M = 20%