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Revised: 10-Dec-13

SMD

SMD

SMD

SMD Power Inductor

Power Inductor

Power Inductor

Power Inductor

CDBH128

Description

• Ferrite core construction.

• Magnetically shielded.

• L

×W×H: 13.0×12.8×8.0mm Max.

• Product weight: 5.4g(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

℃～+125℃

• Solder reflow temperature: 260

℃ peak.

Packaging

• Carrier tape and reel packaging.

• 11.8”diameter reel

• 250pcs per reel

Applications

• Ideally used in the multiple chopper type DC-

DC converters for servers and various

decentralized power supplier.

Halogen

Free

RoHS

Dimension - [mm]

Land pattern and Schematics - [mm]

(6

.7

)

13

.0

Ma

x.

8.0 Max.

12.8 Max.

4.0±0.2

3.

0±

0.

5

3.

0±

0.

5

16

.0

5.

0

5.0

Solder Resist

Electrical Characteristics

※1. Measuring condition: at 100kHz.

※2. Saturation current: The value of D.C. current when the inductance decreases to 75% of it’s nominal value.

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

54

18

23

0.5(0.25)

0.45

±20％

R45

CDBH128NP-R45MC

54

24

33

0.5(0.25)

0.36

±20％

R36

CDBH128NP-R36MC

54

40

52

0.5(0.25)

0.22

±20％

R22

CDBH128NP-R22MC

(at 125

℃)

(at 20

℃)

Temperature rise

current (

Ａ) ※3

Saturation current

（Ａ）※2

D.C.R. (m

Ω)

[Max.] (Typ.)

(at 20

℃)

Inductance (

μH)

[within]

※1

Stamp

Part No.