LQH31CN4R7M03B datasheet, PDF - EEWORLD Datasheet

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LQH31CN4R7M03B: DescriptionGeneral Purpose Inductor, 4.7uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 1206; CategoryPassive components inductor; File Size41KB，1 Pages; ManufacturerMurata; Websitehttps://www.murata.com; Environmental Compliance

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LQH31CN4R7M03B Overview

General Purpose Inductor, 4.7uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 1206

LQH31CN4R7M03B Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	compliant
ECCN code	EAR99
Is Samacsys	N
core material	FERRITE
DC Resistance	0.65 Ω
Nominal inductance(L)	4.7 µH
Inductor Applications	DC-DC CONVERTER
Inductor type	GENERAL PURPOSE INDUCTOR
Number of functions	1
Number of terminals	2
Maximum operating temperature	85 °C
Minimum operating temperature	-25 °C
Maximum rated current	0.34 A
self resonant frequency	31 MHz
Shape/Size Description	RECTANGULAR PACKAGE
shield	NO
special characteristics	DCR IS MEASURED AT 30% TOLERANCE
surface mount	YES
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 Type LQH31C/LQH32C/LQH43C Series

LQH31C Series

2.3±0.2

1.6±0.2

Features

LQH31C series consists of miniature chip inductors

with low DC resistance, high current capacity, and

high impedance characteristics. It is suitable for use

as choke coils in DC power supply circuits. High rated

current up to 970mA is available.

1.8±0.2

3.2±0.3

1.6±0.2

0.7min.

(in mm)

Part Number

LQH31CNR12M03

LQH31CNR22M03

LQH31CNR47M03

LQH31CN1R0M03

LQH31CN2R2M03

LQH31CN4R7M03

LQH31CN100K03

LQH31CN220K03

LQH31CN470K03

LQH31CN101K03

Inductance

(µH)

0.12

±20%

0.22

±20%

0.47

±20%

1.0

±20%

2.2

±20%

4.7

±20%

±10%

100

±10%

Test Frequency

(MHz)

Rated

Current

(mA)

970

850

700

510

430

340

230

160

100

DC Resistance

(ohm)

0.08

±40%

0.1

±40%

0.15

±40%

0.28

±30%

0.41

±30%

0.65

±30%

1.3

±30%

3.0

±30%

8.0

±30%

Self Resonance

Frequency (min.)

(MHz)

250

180

100

EIA

1206

Operating Temp. Range : -25°C to +85°C

Impedance-Frequency Characteristics

1000

Inductance-Current Characteristics

100

100µH

Impedance (kΩ)

10µH

1.0µH

Inductance (µH)

100µH

100

0.1

10µH

0.01

0.1

Frequency (MHz)

1.0µH

100

1000

100

500

Current (mA)

LQH31CN4R7M03B Related Products

	LQH31CN4R7M03B	LQH31CN220K03B	LQH31CNR22M03B	LQH31CN100K03B	LQH31CN470K03B	LQH31CNR47M03B	LQH31CN2R2M03B	LQH31CN1R0M03B	LQH31CN101K03B	LQH31CNR12M03B
Description	General Purpose Inductor, 4.7uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 22uH, 10%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 0.22uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 10uH, 10%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 47uH, 10%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 0.47uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 2.2uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 1uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 100uH, 10%, 1 Element, Ferrite-Core, SMD, CHIP, 1206	General Purpose Inductor, 0.12uH, 20%, 1 Element, Ferrite-Core, SMD, CHIP, 1206
Is it lead-free?	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
core material	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE
DC Resistance	0.65 Ω	3 Ω	0.1 Ω	1.3 Ω	8 Ω	0.15 Ω	0.41 Ω	0.28 Ω	12 Ω	0.08 Ω
Nominal inductance(L)	4.7 µH	22 µH	0.22 µH	10 µH	47 µH	0.47 µH	2.2 µH	1 µH	100 µH	0.12 µH
Inductor Applications	DC-DC CONVERTER	DC-DC CONVERTER	DC-DC CONVERTER	DC-DC CONVERTER	DC-DC CONVERTER	DC-DC CONVERTER	DC-DC CONVERTER	DC-DC CONVERTER	DC-DC CONVERTER	DC-DC CONVERTER
Inductor type	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR
Number of functions	1	1	1	1	1	1	1	1	1	1
Number of terminals	2	2	2	2	2	2	2	2	2	2
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C	-25 °C
Maximum rated current	0.34 A	0.16 A	0.85 A	0.23 A	0.1 A	0.7 A	0.43 A	0.51 A	0.08 A	0.97 A
self resonant frequency	31 MHz	14 MHz	250 MHz	20 MHz	10 MHz	180 MHz	50 MHz	100 MHz	7 MHz	250 MHz
Shape/Size Description	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE
shield	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
special characteristics	DCR IS MEASURED AT 30% TOLERANCE	DCR IS MEASURED AT 30% TOLERANCE	DCR IS MEASURED AT 40% TOLERANCE	DCR IS MEASURED AT 30% TOLERANCE	DCR IS MEASURED AT 30% TOLERANCE	DCR IS MEASURED AT 40% TOLERANCE	DCR IS MEASURED AT 30% TOLERANCE	DCR IS MEASURED AT 30% TOLERANCE	DCR IS MEASURED AT 30% TOLERANCE	DCR IS MEASURED AT 40% TOLERANCE
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Terminal location	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED
Terminal shape	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND
Test frequency	1 MHz	1 MHz	1 MHz	1 MHz	1 MHz	1 MHz	1 MHz	1 MHz	1 MHz	1 MHz
Tolerance	20%	10%	20%	10%	10%	20%	20%	20%	10%	20%
Maker	-	Murata	Murata	Murata	Murata	Murata	Murata	Murata	Murata	Murata
package instruction	-	CHIP, 1206	-	CHIP, 1206	CHIP, 1206	CHIP, 1206	CHIP, 1206	CHIP, 1206	CHIP, 1206	CHIP, 1206
Package height	-	0.85 mm	0.85 mm	0.85 mm	0.85 mm	0.85 mm	0.85 mm	0.85 mm	0.85 mm	0.85 mm
Package length	-	3.2 mm	3.2 mm	3.2 mm	3.2 mm	3.2 mm	3.2 mm	3.2 mm	3.2 mm	3.2 mm
Package form	-	SMT	SMT	SMT	SMT	SMT	SMT	SMT	SMT	SMT
Package width	-	1.6 mm	1.6 mm	1.6 mm	1.6 mm	1.6 mm	1.6 mm	1.6 mm	1.6 mm	1.6 mm

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Shortcut: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

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