Datasheet > LQM21DN4R7N00K

LQM21DN4R7N00K

更新时间： 2023-01-03 07:07:48

品牌	Logo	应用领域
村田 - MURATA		/
页数	文件大小	规格书
2页	67K
描述
General Purpose Inductor, 4.7uH, 30%, 1 Element, Ferrite-Core, SMD

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LQM21DN4R7N00K 数据手册

Inductors (Coils) for Power Lines

Data Sheet

LQM21DN_00 Series 0805/2012 (inch/mm)

Multi-

layer

Thickness

RoHS

General

1.45^mm

Reflow

max.

FlowOK

Dimensions

Packaging

0.5 0.ꢀ

Code

Packaging

Minimum Quantity

ø180mm Paper Taping

ø180mm Embossed Taping

ø330mm Paper Taping

ø330mm Embossed Taping

Packing in Bulk

4000

3000

10000

1000

1.25 0.2

2.0 0.2

(in mm)

Inductance: 1.0 to 10μH 0.85 0.2

Inductance: 22 to 47μH 1.25 0.2

Dimension of t

Rated Value ( : packaging code)

Inductance

Rated Current

Self-Resonance

Frequency (min.)

Part Number

Inductance

Max. of DC Resistance

Test Frequency (Based on Inductance Change) (Based on Temperature Rise)

LQM21DN1R0N00

LQM21DN2R2N00

LQM21DN4R7N00

1.0µH ±30%

2.2µH ±30%

4.7µH ±30%

10µH ±30%

22µH ±30%

47µH ±30%

1MHz

60mA

40mA

30mA

15mA

13mA

7.0mA

60mA

40mA

30mA

15mA

13mA

7.0mA

0.10Ω

0.17Ω

0.30Ω

0.50Ω

0.65Ω

1.20Ω

75MHz

50MHz

35MHz

24MHz

16MHz

7.5MHz

LQM21DN100N00

LQM21DN220N00

LQM21DN470N00

Class of Magnetic Shield: Magnetic shield of ferrite

Operating Temperature Range (Self-temperature rise is not included): -40～85℃

Impedance-Frequency Characteristics (Typ.)

Inductance-Current Characteristics (Typ.)

10000

1000

47μH

22μH

10μH

100

1000

100

47μH

22μH

10μH

4.7μH

2.2μH

4.7μH

2.2μH

1.0μH

0.1

100

1000

100

Frequency (MHz)

Current (mA)

Continued on the following page.

oThis data sheet is applied for CHIP INDUCTORS (CHIP COILS) used for General Electronics equipment for your design.

!Note:

1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s speciﬁcations are subject to change or our products in it

may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.

2. This datasheet has only typical speciﬁcations because there is no space for detailed speciﬁcations. Therefore, please approve our product

speciﬁcations or transact the approval sheet for product speciﬁcations before ordering.

2014.1.14

http://www.murata.com/

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与LQM21DN4R7N00K相关器件

型号	品牌	获取价格	描述	数据表
LQM21DN4R7N00L	MURATA	获取价格	General Purpose Inductor, 4.7uH, 30%, 1 Element, Ferrite-Core, SMD
LQM21F	MURATA	获取价格	Chip Inductors (Chip Coils)(SMD)
LQM21FN100M70#	MURATA	获取价格
LQM21FN100M70D	MURATA	获取价格	General Purpose Inductor, 10uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 0805
LQM21FN100M70L	MURATA	获取价格	Chip Inductor (Chip Coil) Power Inductor (Multilayer Type for Choke)
LQM21FN100M80#	MURATA	获取价格
LQM21FN100M80B	MURATA	获取价格	Chip Inductor (Chip Coil) Power Inductor (Multilayer Type for Choke)
LQM21FN100M80K	MURATA	获取价格	Chip Inductor (Chip Coil) Power Inductor (Multilayer Type for Choke)
LQM21FN100M80L	MURATA	获取价格	General Purpose Inductor, 10uH, 20%, 1 Element, Ferrite-Core, SMD, 0805, CHIP, 0805
LQM21FN100N00	MURATA	获取价格	Chip Inductor (Chip Coil) Power Inductor (Multilayer Type for Choke) LQM21F_00 Series (080

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