LF12.5471K datasheet, PDF - EEWORLD Datasheet

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LF12.5471K: DescriptionGeneral Purpose Inductor, 470uH, 10%, 1 Element, Ferrite-Core,; CategoryPassive components inductor; File Size500KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/

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LF12.5471K Overview

General Purpose Inductor, 470uH, 10%, 1 Element, Ferrite-Core,

LF12.5471K Parametric

Parameter Name	Attribute value
Maker	KOA Speer
Reach Compliance Code	compliant
ECCN code	EAR99
core material	FERRITE
DC Resistance	8.5 Ω
Nominal inductance(L)	470 µH
Inductor Applications	RF INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
Number of functions	1
Number of terminals	2
Maximum operating temperature	85 °C
Minimum operating temperature	-25 °C
Minimum quality factor (at nominal inductance)	50
Maximum rated current	0.126 A
self resonant frequency	1.8 MHz
Shape/Size Description	TUBULAR PACKAGE
shield	NO
surface mount	NO
Terminal location	AXIAL
Terminal shape	PRINTED WIRING PIN
Test frequency	0.796 MHz
Tolerance	10%

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HIGH FREQUENCY INDUCTORS

・

LF10.0 LF12.5

高周波固定インダクタ

High Frequency Fixed Inductors

■外½寸法及び構造図 Dimensions and Construction

②

①

③

φd

④

φD

⑤

⑥

① 絶縁塗装

Insulation coating ④ リード線 Lead wire

② マグネットワイヤ Magnet wire

⑤ 接着剤 Adhesive

③ フェライトコア Ferrite core

⑥ 内装樹脂 Inner coating

外装色：ライトブルー Coating color：Light blue

表示：カラーコード Marking：Color code

½ 名

Type

LF10.0

L Max.

7.5

10.5

寸法 Dimensions

（mm）

D Max.

3.0

4.0

d (Nominal)

0.5

0.65

28.0±2.0

Weight

（g）テーピングと包装数/アモパック

(g/1000pcs)

185

385

Taping Q'ty/AMMO (pcs)

2,000

■特長 Features

中高電流用のインダクタです。

アキシャルテーピングによる自動挿入が可½です。

●

抵抗が½く許容電流が大きい。

●

Suitable for middle to large currents.

●

Automatic insertion is applicable with axial taping.

●

Low resistance and large allowable current.

●

LF12.5

■品名構成 Type Designation

例 Example

10.0

T52

1R0

■用途 Applications

カラーTV、AV、エアコン等

●

TVs, Audio equipment, VCRs, Air-conditioners etc.

●

品種

Product

Code

種類

Style

10.0

12.5

二次加工

Taping &

Forming

T26 : 26mm taping

T52 : 52mm taping

空欄 : バルク

Nil : Bulk

公称インダクタンス

Nominal

Inductance

3 digits

（単½:μH）

（Unit:μH）

許容差

Tolerance

K :±10%

M:±20%

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 informations of taping, please refer to APPENDIX C on the back pages.

■特性 Characteristics

●直流重畳特性

（LF10.0）

DC Bias Characteristics

1000

500

インダクタンス

（μH）

Inductance

102

471

電

源

●Q-f特性

（LF10.0）

Q-Frequency Characteristics

測定回路

LCRメータ

f=□kHz

●温度特性

（LF10.0）

Temperature Characteristics

インダクタンス変化率

（%）

Inductance characteristics

200

100

471

470

101

IR0

100

101

470

C=10,000μF

L=1H

f =1kHz,10kHz

-2

-4

-20

20 40 60 80

温度 Temperature

（℃）

470

100

IR0

471

470

100

IR0

100

4R7

50 100

500 1000 2000

直流重畳電流 DC Bias

（mA）

0.5

周波数 Frequency

（MHz）

●直流重畳特性

（LF12.5）

DC Bias Characteristics

1000

500

インダクタンス

（μH）

Inductance

102

471

電

源

●Q-f特性

（LF12.5）

Q-Frequency Characteristics

測定回路

LCRメータ

f=□kHz

●温度特性

（LF12.5）

Temperature Characteristics

IR0

インダクタンス変化率

（%）

Inductance characteristics

200

100

471

101

470

100

4R7

100

101

470

C=10,000μF

L=1H

f =1kHz,10kHz

-2

-4

-20

20 40 60 80

温度 Temperature

（℃）

101

470

IR0

471

470

101

471

IR0

100

4R7

50 100

500 1000 3000

直流重畳電流 DC Bias

（mA）

0.5

周波数 Frequency

（MHz）

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.

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