lqm21fn4r7m70b Murata Manufacturing Co., Ltd, lqm21fn4r7m70b Datasheet

lqm21fn4r7m70b

Manufacturer Part Number

lqm21fn4r7m70b

Description

Chip Inductor Chip Coil Power Inductor Multilayer Type For Choke

Manufacturer

Murata Manufacturing Co., Ltd

Datasheet

1.LQM21FN4R7M70B.pdf (1 pages)

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Chip Inductor (Chip Coil)

I Dimensions

I Rated Value (p: packaging code)

I Impedance-Frequency Characteristics (Typ.)

I !Caution/Notice

! 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

LQM21FN4R7M70p

LQM21FN100M70p

Class of Magnetic Shield: Magnetic shield of ferrite

!Caution (Rating)

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.

Do not use products beyond the rated current as

this may create excessive heat.

Part Number

10000

1000

100

0.5±0.3

10µH

2.0±0.2

4.7µH

Inductance

4.7µH±20%

10µH±20%

Frequency (MHz)

LQM21F_70 Series (0805 Size)

100

1.25±0.2

Test Frequency

Electrode

Operating Temperature Range: -55°C to +125°C

(in mm)

1MHz

1000

http://www.murata.com/

Inductors (Coils) > Chip Inductor (Chip Coil) > Power Inductor (Multilayer Type for Choke)

Power Inductor (Multilayer Type for Choke)

Data Sheet

Rated Current

120mA

100mA

I Packaging

I Inductance-Current Characteristics (Typ.)

Notice

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

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

Solderability of Tin plating termination chip might be

deteriorated when low temperature soldering profile

where peak solder temperature is below the Tin melting

point is used. Please confirm the solderability of Tin

plating termination chip before use.

Code

100

0.1

DC Resistance

0.35ohm±30%

0.60ohm±30%

180mm Embossed Tape

10µH

4.7µH

Packaging

Bulk(Bag)

Self Resonance Frequency (min.)

Current (mA)

100

25MHz

15MHz

Minimum Quantity

3000 *

1000

2010.9.9

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