CDRH3D28 SUMIDA [Sumida Corporation], CDRH3D28 Datasheet

CDRH3D28

Manufacturer Part Number

CDRH3D28

Description

POWER INDUCTORS (SMD Type)

Manufacturer

SUMIDA [Sumida Corporation]

Datasheet

1.CDRH3D28.pdf (1 pages)

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

CDRH3D28/LDNP-121NC

Manufacturer:

SUMIDA

Quantity:

20 000

Company:

Meier Automation Equipment Co., Limited

Part Number:

CDRH3D28/LDNP-221NC

Manufacturer:

SUMIDA/胜美达

Quantity:

20 000

Company:

Meier Automation Equipment Co., Limited

Part Number:

CDRH3D28NP-470NC

Manufacturer:

SUMIDA/胜美达

Quantity:

20 000

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North America

Tel:(1) 847 545-6700

Fax:(1) 847 545-6720

E-mail: sales@us.sumida.com

h tt p :/ /www.s um ida . c om

Parts No.

CDRH3D28

1R7

2R2

3R3

3R9

4R7

5R6

6R8

8R2

100

120

150

180

220

270

330

390

470

560

820

101

121

151

181

221

680

SHIELDED TYPE / 閉磁路タイプ

OUTLINE /

SMD type power inductors where by the electrode is attached to the ferrite core directly.

They are also magnetically shielded to prevent noise radiation.

特殊処理の電極をコアに直接取り付けた面実装パワーインダクタです。外部幅射を考慮した閉時タイプです。

( 3.3µH - 47µH )

NEW

L (H)

100

120

150

180

220

1.7

2.2

3.3

3.9

4.7

5.6

6.8

8.2

72.1m(57.7m)

88.3m(70.6m)

D.C.R.( Ω ) :

119m(95.0m)

145m( 116m)

213m( 170m)

335m( 268m)

481m( 385m)

599m( 479m)

Max.(Typ.)

概要

Japan

Tel:(81) 03 3667-3302

Fax:(81) 03 3667-3408

E-mail: sales@jp.sumida.com

900m

760m

580m

480m

20 °c

2.00

1.65

1.24

1.05

CDRH3D28

Rated Current

POWER INDUCTORS (SMD Type)

Saturation

(A) *C

4.0MAX.

105 °c

940m

800m

640m

550m

440m

360m

1.48

1.28

Hong Kong

Tel:(852) 2880-6688

Fax:(852) 2565-9600

E-mail: sales@hk.sumida.com

Temperature

Rise Current

(Typ.)(A) * IV

3.0MAX.

740m

630m

560m

1.85

1.62

1.32

1.18

1.02

DIMENSIONS (mm)

外形寸法図

CDRH3D28

Measuring Freq. (L)

Tolerance of Inductance

Other

About CDRH3D28

About Lead-free products

/ その他

CDRH3D28

Taiwan

Tel:(886) 2 2726-2177

Fax:(886) 2 2728-2726

E-mail: sales@tw.sumida.com

*C 直流重畳許容電流：直流重畳許容電流を流した時、インダクタンスが公称インダクタンスの65%以

* IV Temperature Rise Current (Typ.) : The actual current when temperature of coil becomes

* IV

e.g.

Lead-free products are now available for sale

To order a lead-free product, please add"NP" after the product type:

Saturation Rated Current : The current when the inductance becomes 35% lower than its

nominal value. (Ta=20°C)

上となる電流値とする。(Ta=20℃)

∆T=40 C. (Ta=20

温度上昇実力電流：直流電流を流した時、コイルの温度上昇がΔT=40℃となる電流の実力値と

ご了承下さい。

ご注文の際は製品タイプ名の後に”NP”をつけてください。

する。(Ta=20℃)

Thank you for your understanding.

本仕様は開発中につき、製品の改善等により記載内容を予告なく変更することがありますので、

無鉛製品は現在、販売されております。

This specification might be changed without notice due to under developing and improving.

Ordering code of lead product: Type name-

Ordering code of lead-free product: Type name NP △△△○×

/ CDRH3D28について

/ インダクタンス測定周波数（L）

100 kHz

3.3 µ H – 47 µ H ± 30%(N)

/ インダクタンス公差

/ 無鉛製品について

° C)

Singapore

Tel:(65) 6296-3388

Fax:(65) 6296-3390

E-mail: sales@sg.sumida.com

△△△○×

LAND PATTERNS (mm)

推奨ランド寸法

Europe

Tel:(32) 2673-9565

Fax:(32) 2672-0454

E-mail: sales@eu.sumida.com

CONSTRUCTION

磁気構造図

Re v 1 .0 0 9 /2 0 0 4

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