CDH28D09SNP-4R7MB datasheet, PDF

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CDH28D09SNP-4R7MB: DescriptionGeneral Purpose Inductor, 4.7uH, 20%, 1 Element, SMD, ROHS COMPLIANT; CategoryPassive components inductor; File Size131KB，1 Pages; ManufacturerSUMIDA; Websitehttp://www.sumida.com/; Environmental Compliance

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CDH28D09SNP-4R7MB Overview

General Purpose Inductor, 4.7uH, 20%, 1 Element, SMD, ROHS COMPLIANT

CDH28D09SNP-4R7MB Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	unknown
ECCN code	EAR99
DC Resistance	0.269 Ω
Nominal inductance(L)	4.7 µH
Inductor Applications	POWER INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
Manufacturer's serial number	CDH
Number of functions	1
Number of terminals	2
Maximum rated current	0.72 A
Shape/Size Description	RECTANGULAR PACKAGE
shield	NO
surface mount	YES
Terminal location	DUAL ENDED
Terminal shape	ONE SURFACE
Test frequency	0.1 MHz
Tolerance	20%
Base Number Matches	1

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POWER INDUCTORS <SMD Type: CDH Series>

Type: CDH28D09/S

◆

Product Description

・3.0×3.0mm

Max.(L×W), 1.0mm Max. Height.

・Inductance

range:

1.3½15μH.

・Rated

current range:

0.35½1.1A.

・Custom

design is available.

◆

Feature

・

Magnetically unshielded construction.

・

Ideally used in Mobilephone,PDA,MP3,DSC/DVC,HDD,etc as DC-DC Converter inductors.

・Dropping

impact reinforced types.

・

RoHS Compliance

◆

Dimensions (mm)

◆Land

Pattern (mm)

◆

Specification

Part Name

※

CDH28D09SNP-1R3M□

CDH28D09SNP-2R2M□

CDH28D09SNP-3R0M□

CDH28D09SNP-4R7M□

CDH28D09SNP-6R2M□

CDH28D09SNP-100M□

CDH28D09SNP-150M□

Stamp

1R3

2R2

3R0

4R7

6R2

100

150

Inductance

(μH)［Within½

100kHz/1V

1.3±20％

2.2±20％

3.0±20％

4.7±20％

6.2±20％

10±20％

15±20％

D.C.R.(Ω)

Max.(Typ.)

(at 20℃)

100m(80m)

144m(115m)

175m(140m)

269m(215m)

369m (295m)

525m(420m)

881m(705m)

Saturation

Current

（A）※1

1.10

900m

780m

620m

530m

430m

350m

Temperature

Rise current

(A)

※2

1.30

1.05

920m

720m

630m

520m

350m

※

Description of part name

CDH28D09SNP-1R3M□

B Box

Carrier Tape

※1.Saturation

Current: The DC current at which the inductance decreases to 70% of it's nominal value.

※2

Temperature rise current: The DC current at which the temperature rise is

△t＝40℃.(Ta＝20℃)

This datasheet is not a final issue, and maybe something will be changed before production.

Please refer to the sales offices on our website for a representative near you

www.sumida.com

1/1

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