Power Inductors - Shielded

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Manufacturer of Passive and Discrete Semiconductor Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

CENTRAL

09.13.07

SPECIFICATIONS

Parts are available in ±20% tolerance only.

Isat: DC current at which the inductance drops 30% typ. from its value without current.

CTSDQ25F Series

From 0.47 µH to 1000 µH

Not shown at actual size.

CHARACTERISTICS

Description: SMD (shielded) power inductor

Applications: Digital cameras, CD players, cellular phones,

PDAs, PCMCIA cards, GPS systems, etc.

Operating Temperature: -40°C to +85°C

Inductance Tolerance: ±20%

Testing: Tested on a HP4285A at 100 KHz

Packaging: Tape & Reel

Marking: Parts are marked with inductance code

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

A

B

C

D

D

Marking:

Inductance Code

Size

A

B

C

D

Max.

Max.

Max.

Typ

mm

5.2

5.2

2.5

1.5

inches

0.205

0.205

0.098

0.059

PHYSICAL DIMENSIONS

RoHS

Compliant

PAD LAYOUT

Unit: mm

1.45

2.975

2.25

5.95

Parallel Ratings

Series Ratings

L

OCL ±20%

Irms

Isat

DCR

OCL ±25%

Irms

Isat

DCR

Part Number

(µH)

(µH)

(A)

(A)

Max. (

Ω

Ω)

(µH)

(A)

(A)

Max. (

Ω

Ω)

CTSDQ25F-R47M

0.47

0.392

3.71

6.43

0.0226

1.57

1.86

3.21

0.0906

CTSDQ25F-R82M

0.82

0.648

3.37

5.00

0.0276

2.59

1.68

2.50

0.1104

CTSDQ25F-1R0M

1.0

0.97

3.15

4.09

0.0315

3.87

1.58

2.05

0.1259

CTSDQ25F-1R5M

1.5

1.35

2.97

3.46

0.0354

5.41

1.49

1.73

0.1413

CTSDQ25F-2R2M

2.2

2.31

2.67

2.65

0.0439

9.25

1.34

1.32

0.1753

CTSDQ25F-3R3M

3.3

2.89

2.50

2.37

0.0499

11.55

1.25

1.18

0.1994

CTSDQ25F-4R7M

4.7

5.00

1.96

1.80

0.0816

20.00

0.98

0.900

0.3265

CTSDQ25F-6R8M

6.8

6.73

1.84

1.55

0.0926

26.91

0.918

0.776

0.3705

CTSDQ25F-8R2M

8.2

8.71

1.57

1.36

0.1269

34.85

0.785

0.682

0.5074

CTSDQ25F-100M

10

9.80

1.53

1.29

0.1335

39.20

0.765

0.643

0.5341

CTSDQ25F-150M

15

14.79

1.24

1.05

0.2040

59.17

0.619

0.523

0.8158

CTSDQ25F-220M

22

22.47

1.01

0.849

0.3039

89.89

0.507

0.425

1.2155

CTSDQ25F-330M

33

33.80

0.812

0.692

0.4744

135.2

0.406

0.346

1.9000

CTSDQ25F-470M

47

47.43

0.749

0.584

0.5576

189.7

0.374

0.292

2.225

CTSDQ25F-680M

68

69.19

0.603

0.484

0.8581

276.8

0.302

0.242

3.438

CTSDQ25F-820M

82

81.61

0.580

0.446

0.9294

326.4

0.290

0.223

3.713

CTSDQ25F-101M

100

98.57

0.499

0.405

1.250

394.3

0.249

0.203

5.025

CTSDQ25F-151M

150

150.2

0.408

0.328

1.875

600.6

0.204

0.164

7.500

CTSDQ25F-221M

220

223.1

0.326

0.269

2.950

892.4

0.163

0.135

11.775

CTSDQ25F-331M

330

329.7

0.292

0.222

3.663

1318.7

0.146

0.111

14.683

CTSDQ25F-471M

470

472.4

0.243

0.185

5.313

1889.6

0.121

0.093

21.238

CTSDQ25F-681M

680

677.4

0.197

0.155

8.063

2709.8

0.098

0.077

32.225

CTSDQ25F-821M

820

824.3

0.186

0.140

9.063

3297.3

0.093

0.070

36.238

CTSDQ25F-102M

1000

1008.2

0.160

0.127

12.275

4032.8

0.080

0.063

49.075

CONNECTION DIAGRAM