LFC32TE4R7K datasheet, PDF - EEWORLD Datasheet

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LFC32TE4R7K: DescriptionGeneral Purpose Inductor, 4.7uH, 10%, 1 Element, Ferrite-Core, SMD, CHIP; CategoryPassive components inductor; File Size153KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/

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LFC32TE4R7K Overview

General Purpose Inductor, 4.7uH, 10%, 1 Element, Ferrite-Core, SMD, CHIP

LFC32TE4R7K Parametric

Parameter Name	Attribute value
Maker	KOA Speer
Reach Compliance Code	compliant
ECCN code	EAR99
Is Samacsys	N
core material	FERRITE
DC Resistance	1.5 Ω
Nominal inductance(L)	4.7 µH
Inductor Applications	RF INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
Number of functions	1
Number of terminals	2
Maximum operating temperature	100 °C
Minimum operating temperature	-40 °C
Minimum quality factor (at nominal inductance)	30
Maximum rated current	0.22 A
self resonant frequency	50 MHz
Shape/Size Description	RECTANGULAR PACKAGE
shield	NO
surface mount	YES
Terminal location	DUAL ENDED
Terminal shape	J BEND
Test frequency	7.96 MHz
Tolerance	10%
Base Number Matches	1

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WIRE WOUND INDUCTORS

LFC32

巻線モールドチップインダクタ

Wire Wound Molded Chip Inductors

■構造図 Construction

①

②

③

④

① モールド樹脂 Molded resin

② 電極 Electrode

③ フェライトコア Ferrite core

④ マグネットワイヤ Magnet wire

外装色：黒 Body color: Black

インダクタ

Inductor

■特長 Features

広いインダクタンス範囲をカバーします。

●

巻線タイプなので高いＱ値が得られます。

●

モールド外装のため、耐環境性・寸法安定性に優

れています。

●

リフロー、フロー、こてはんだ付けに対応します。

●

Cover a wide range of inductances.

●

High Q value can be achieved by wire wound

structure.

●

Excellent environment resistance and dimensional

stability due to the molding structure.

●

Suitable for reflow, flow and iron solderings.

●

■品名構成 Type Designation

例 Example

Old Type

New Type

LFC32

221

品種

Product

Code

端子表面材質

Terminal

Surface Material

C : SnCu

L : Sn/Pb

二次加工

Taping

TE : 4mm pitch

plastic

embossed

BK : Bulk

公称インダクタンス

Nominal

Inductance

3 digits

（Unit : μH）

許容差

Tolerance

J :±5%

K:±10%

M:±20%

■用途 Applications

ビデオカメラ、デジタルスチルカメラ、テレビゲー

ム、ナビゲーションシステム、ディスクドライブ

（CD-ROM、HDD）

、通信機器

（ページャ、携帯電

話）

、自動車関連

（キーレスエントリー）

●

Video cameras, Digital still cameras, Family TV

game machines, Car navigation systems, Computer

peripherals, Mobile communications, Car electronics

●

端子表面材質は鉛フリーめっき品が標準となります。

テーピングの詳細については巻末のAPPENDIX Cを参照して下さい。

For further information on taping, please refer to APPENDIX C on the back pages.

■特性 Characteristics

●直流重畳特性

DC Bias

Characteristics

500

400

300

200

インダクタンス

（μH）

Inductance

100

1R0

20 30 50 70 100 200 300 5007001000 2000

直流重畳電流 DC Bias mA）

（

100

3R3

Measuring

circuit 測定回路

LCR meter

4262A

power

source

L =1H

f =10kHz

Lx=Sample 測定試料

■外½寸法 Dimensions（mm）

●Q-f特性

Q-Frequency Characteristics

Weight：50g ／1000pcs

221

101

470

測定器

Test equipment:Q meter 4342A YHP

100

221

3.2±0.2

2.2±0.2

2.5±0.2

1.9±0.1

221

470

100

4R7

1R0

0.5

2 3

5 7 10

20 30

周波数 Frequency MHz）

（

50 70 100

1.7±0.1

0.2 0.3 0.5 0.7 1

■インダクタンス測定標準 Inductance Measuring Standards

½ 名

Type

LFC32

KL32

インダクタンス

Inductance

（μH）

0.005∼0.10

0.12∼330

0.005∼8.2

10∼330

インダクタンス測定器

Inductance Measuring

Equipment（HP）

4191A

4342A

4191A

4192A

(Impedance analyzer)

(Q meter)

(Impedance analyzer)

本カタログに掲載の仕様は予告なく変更する場合があります。御注文及び御½用前に、納入仕様書などで内容を御確認下さい。

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

www.koanet.co.jp

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