LQH55DN680M03B datasheet, PDF - EEWORLD Datasheet

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LQH55DN680M03B: DescriptionGeneral Purpose Inductor, 68uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP; CategoryPassive components inductor; File Size58KB，4 Pages; ManufacturerMurata; Websitehttps://www.murata.com; Environmental Compliance

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LQH55DN680M03B Overview

General Purpose Inductor, 68uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP

LQH55DN680M03B Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Murata
package instruction	CHIP
Reach Compliance Code	compliant
ECCN code	EAR99
core material	FERRITE
DC Resistance	0.67 Ω
Nominal inductance(L)	68 µH
Inductor Applications	DC-DC CONVERTER
Inductor type	GENERAL PURPOSE INDUCTOR
JESD-609 code	e2
Number of functions	1
Number of terminals	2
Maximum operating temperature	80 °C
Minimum operating temperature	-25 °C
Package height	0.85 mm
Package length	5.7 mm
Package form	SMT
Package width	5 mm
Maximum rated current	0.64 A
self resonant frequency	7.6 MHz
Shape/Size Description	RECTANGULAR PACKAGE
shield	NO
surface mount	YES
Terminal surface	Tin/Copper (Sn/Cu)
Terminal location	DUAL ENDED
Terminal shape	WRAPAROUND
Test frequency	1 MHz
Tolerance	20%
Base Number Matches	1

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Please read rating and

!CAUTION

(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

•Please read rating and

!CAUTION

(for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specifications before ordering. product specifications before ordering.

This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the approval sheet for

O05E12.pdf 04.8.9

Chip Coils

for Choke Winding/Magnetic Shielded Type LQH55D/LQH66S Series

LQH55D Series

5.0±0.3

4.7±0.3

5.7±0.3

EIA Code:2220

1.3

min.

1.7

min.

1.3

min.

LQH55D series are winding type coils for choke by

using high performance thick wire winding technology.

Features

1. Low direct current resistance, large current

capacity and large inductance

2. For DC-DC converters and DC power supply circuits

(in mm)

Part Number

LQH55DNR12M03

LQH55DNR27M03

LQH55DNR47M03

LQH55DN1R0M03

LQH55DN1R5M03

LQH55DN2R2M03

LQH55DN3R3M03

LQH55DN4R7M03

LQH55DN6R8M03

LQH55DN100M03

LQH55DN150M03

LQH55DN220M03

LQH55DN330M03

LQH55DN470M03

LQH55DN680M03

LQH55DN101M03

LQH55DN151M03

LQH55DN221M03

LQH55DN331M03

LQH55DN471M03

LQH55DN681M03

LQH55DN102M03

LQH55DN222M03

LQH55DN472M03

LQH55DN103M03

Inductance

(µH)

0.12

±20%

0.27

±20%

0.47

±20%

1.0

±20%

1.5

±20%

2.2

±20%

3.3

±20%

4.7

±20%

6.8

±20%

100

±20%

150

±20%

220

±20%

330

±20%

470

±20%

680

±20%

1000

±20%

2200

±20%

4700

±20%

10000

±20%

Test Frequency

1MHz

100kHz

10kHz

Rated

Current

(mA)

6000

5300

4800

4000

3700

3200

2900

2700

2000

1700

1400

1200

900

800

640

560

420

320

270

240

190

150

100

DC Resistance

(ohm)

0.007

±40%

0.010

±40%

0.013

±40%

0.019

±40%

0.022

±40%

0.029

±40%

0.036

±40%

0.041

±40%

0.074

±40%

0.093

±40%

0.15

±40%

0.19

±40%

0.32

±40%

0.40

±40%

0.67

±40%

0.86

±40%

1.9

±40%

2.4

±40%

4.4

±40%

5.4

±40%

8.1

±40%

10.3

±40%

21.5

±40%

43.6

±40%

100

±40%

Self Resonance

Frequency (min.)

(MHz)

450

300

200

150

110

7.6

6.5

5.0

4.0

3.1

2.4

1.9

1.7

1.2

0.8

0.5

EIA

2220

Operating Temp. Range : -25°C to +80°C

Only for reflow soldering.

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