lqm21fn4r7n00d Coilcraft, Inc., lqm21fn4r7n00d Datasheet

lqm21fn4r7n00d

Manufacturer Part Number

lqm21fn4r7n00d

Description

Chip Inductor Chip Coil Power Inductor Multilayer Type For Choke Lqm21f_00 Series 0805 Size

Manufacturer

Coilcraft, Inc.

Datasheet

1.LQM21FN4R7N00D.pdf (2 pages)

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Chip Inductor (Chip Coil)

I Dimensions

I Rated Value (p: packaging code)

I Impedance-Frequency Characteristics (Typ.)

! Note:

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

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

LQM21FN1R0N00p

LQM21FN2R2N00p

LQM21FN4R7N00p

LQM21FN100N00p

LQM21FN220N00p

LQM21FN470N00p

Operating Temperature Range: -40 to +85°C

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

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

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

Part Number

100000

10000

1000

100

0.5±0.3

10µH

Dimension of t

2.0±0.2

1.0µH

22µH

1.0µH±30%

2.2µH±30%

4.7µH±30%

Inductance

10µH±30%

22µH±30%

47µH±30%

2.2µH

Inductance: 1.0 to 2.2µH

Inductance: 4.7 to 47µH

47µH

Frequency (MHz)

4.7µH

LQM21F_00 Series (0805 Size)

Test Frequency

Inductors(coils)/Microchip Transformer > Chip Inductor (Chip Coil) > Power Inductor (Multilayer Type for Choke)

1MHz

1.25±0.2

100

0.85±0.2

1.25±0.2

(in mm)

Electrode

Rated Current

1000

220mA

150mA

80mA

60mA

13mA

7mA

http://www.murata.com/

Power Inductor (Multilayer Type for Choke)

Data Sheet

DC Resistance

0.20ohm±30%

0.28ohm±30%

0.30ohm±30%

0.50ohm±30%

0.35ohm±30%

0.60ohm±30%

I Packaging

I Inductance-Current Characteristics (Typ.)

*1: only LQM21D (1.0 to 10µH)/LQM21F (1.0 to 2.2µH)

*2: only LQM21D (22 to 47µH)/LQM21F (4.7 to 47µH)

Code

Self Resonance Frequency (min.)

100

0.1

180mm Embossed Tape

330mm Embossed Tape

4.7µH

2.2µH

1.0µH

47µH

22µH

10µH

180mm Paper Tape

330mm Paper Tape

105MHz

7.5MHz

Packaging

70MHz

25MHz

15MHz

Bulk(Bag)

DC Current (mA)

Continued on the following page.

100

Class of Magnetic Shield

Magnetic shield of ferrite

Minimum Quantity

10000 *

4000 *

3000 *

1000

2010.1.14

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lqm21fn4r7n00d Summary of contents

Page 1

Chip Inductor (Chip Coil) LQM21F_00 Series (0805 Size) I Dimensions 0.5±0.3 2.0±0.2 Inductance: 1.0 to 2.2µH Dimension of t Inductance: 4.7 to 47µH I Rated Value (p: packaging code) Part Number Inductance Test Frequency LQM21FN1R0N00p 1.0µH±30% LQM21FN2R2N00p 2.2µH±30% LQM21FN4R7N00p 4.7µH±30% ...

Page 2

Continued from the preceding page. I !Caution/Notice !Caution (Rating) Do not use products beyond the rated current as this may create excessive heat. o This data sheet is applied for CHIP INDUCTORS (CHIP COILS) used for General Electronics equipment for ...

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