LQH44P MURATA [Murata Manufacturing Co., Ltd.], LQH44P Datasheet

LQH44P

Manufacturer Part Number

LQH44P

Description

Chip Inductors (Chip Coils) for DC-DC Converter Wire Wound Type

Manufacturer

MURATA [Murata Manufacturing Co., Ltd.]

Datasheet

1.LQH44P.pdf (2 pages)

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Download datasheet (51Kb)

Chip Inductors (Chip Coils)

I Dimensions

I Rated Value (p: packaging code)

I Notice (Allowable DC Current)

! 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

LQH44PN1R0NP0p

LQH44PN2R2MP0p

LQH44PN3R3MP0p

LQH44PN4R7MP0p

LQH44PN6R8MP0p

LQH44PN100MP0p

LQH44PN220MP0p

Operating Temperature Range: -40°C to +85°C

Only for reflow soldering.

When Allowable DC Current is applied to the

Products, self-generation of heat will rise to

40°C or less.

When Allowable DC Current is applied to the

Products, Inductance will be within +-30% of

nominal Inductance value.

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

1.2±0.2

1.0 min.

3.7±0.2

4.0±0.2

Inductance

1.0µH±30%

2.2µH±20%

3.3µH±20%

4.7µH±20%

6.8µH±20%

10µH±20%

22µH±20%

1.2±0.2

Test Frequency

Inductance

1MHz

LQH44P Series (1515 Size)

2.4 min.

4.0±0.2

Inductors(coils)/Microchip Transformer > Chip Inductors (Chip Coils) > for DC-DC Converter Wire Wound Type

(Based on Temperature Rise)

(in mm)

Allowable DC Current

2450mA

1800mA

1770mA

1700mA

1340mA

1170mA

790mA

http://www.murata.com/

Data Sheet

(Based on Inductance Change)

for DC-DC Converter Wire Wound Type

Allowable DC Current

I Packaging

2950mA

2500mA

2100mA

1700mA

1400mA

1150mA

800mA

Code

0.030ohm±20%

0.049ohm±20%

0.065ohm±20%

0.080ohm±20%

DC Resistance

0.12ohm±20%

0.16ohm±20%

0.37ohm±20%

180mm Embossed Tape

330mm Embossed Tape

Packaging

Frequency (min.)

Self Resonance

90MHz

70MHz

50MHz

40MHz

35MHz

25MHz

17MHz

Continued on the following page.

Magnetic shield of magnetic powder in resin

Class of Magnetic Shield

Minimum Quantity

1000

3500

2009.1.8

Related parts for LQH44P

LQH44P Summary of contents

Page 1

... Chip Inductors (Chip Coils) LQH44P Series (1515 Size) I Dimensions 3.7±0.2 4.0±0.2 2.4 min. 1.2±0.2 1.0 min. 1.2±0.2 I Rated Value (p: packaging code) Inductance Part Number Inductance Test Frequency LQH44PN1R0NP0p 1.0µH±30% 1MHz LQH44PN2R2MP0p 2.2µH±20% 1MHz LQH44PN3R3MP0p 3.3µH±20% 1MHz LQH44PN4R7MP0p 4.7µH±20% 1MHz LQH44PN6R8MP0p 6.8µ ...

Page 2

Continued from the preceding page. I Inductance - Frequency Characteristics (Typ.) 1000 22µH 100 10 1 0.1 0 Frequency (MHz) I !Caution/Notice !Caution (Rating) Do not use products beyond the rated current as this may create excessive heat. ...

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