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Revised: 25-Jul-11

SMD

SMD

SMD

SMD Power Inductor

Power Inductor

Power Inductor

Power Inductor

CDMC8D28

Description

• Metal compound molding type construction.

• Magnetically shielded.

• L

×W×H: 9.5×8.7×3.0 mm Max.

• Product weight:1.2 g (Ref.)

• Moisture Sensitivity Level: 1

• RoHS compliance.

• Halogen Free available.

Environmental Data

• Operating temperature range: -40

℃~+125℃

(including coil’s self temperature rise)

• Storage temperature range: -40

℃～+85℃

• Solder reflow temperature: 260

℃ peak.

Packaging

• Carrier tape and reel packaging.

• 13.0”diameter reel

• 1000pcs per reel

Applications

• Ideally used in low voltage-high current

laptop PC & sever power supply.

Halogen

Free

RoHS

Dimension - [mm]

Land pattern and Schematics - [mm]

Electrical Characteristics

※1. Measuring condition: at 1MHz.

※2. Saturation current: The value of D.C. current when the inductance decreases to 80% of it’s nominal value.

※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃).

8.

5±

0.

2

9.5 Max.

:Electrode

1

0.01 Min.

3.0 Max.

1.7±0.3

3.

5±

0.

3

1.7±0.3

2

10.5

5.0

4.

0

①

②

7.1

6.4(8.0)

24.1(20.1)

3.9

±20%

3R9

CDMC8D28NP-3R9MC

7.3

7.0(8.8)

22.2(18.5)

3.3

±20%

3R3

CDMC8D28NP-3R3MC

8.1

8.8(11.0)

16.1(13.4)

2.2

±20%

2R2

CDMC8D28NP-2R2MC

9.3

9.4(11.8)

12.6(10.5)

1.8

±20%

1R8

CDMC8D28NP-1R8MC

12.9

12.2(15.3)

7.0(5.80)

1.2

±20%

1R2

CDMC8D28NP-1R2MC

15.4

16.0(20.0)

4.6(3.84)

0.68

±20%

R68

CDMC8D28NP-R68MC

19.9

19.8(24.7)

2.8(2.32)

0.39

±20%

R39

CDMC8D28NP-R39MC

25.8

28.7(35.9)

1.6(1.33)

0.18

±20%

R18

CDMC8D28NP-R18MC

Temperature

rise current

(A)

※3

Saturation current

(A)

（at 20℃）※2

D.C.R. (m

Ω)

[Max.] (Typ.)

(at 20

℃)

Inductance (

μH)

［Within］※1

Stamp

Part No.