LQH43NN180J03L

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Murata Power Solutions Inc.

FIXED IND 18UH 340MA 820MOHM SMD

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LQH43NN180J03L

Active

Murata Power Solutions Inc.

FIXED IND 18UH 340MA 820MOHM SMD

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LQH43NN180J03L

Current Rating (Amps)	0.34 A
DC Resistance (DCR) [Max]	820 mOhm
Frequency - Self Resonant	17 MHz
Inductance	18 µH
Inductance Frequency - Test	1 MHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	105 ░C
Operating Temperature [Min]	-40 °C
Package / Case	1812 (4532 Metric)
Q @ Freq	1 MHz, 35
Shielding	Unshielded
Size / Dimension [x]	0.177 in
Size / Dimension [x]	4.5 mm
Size / Dimension [y]	3.2 mm
Size / Dimension [y]	0.126 "
Supplier Device Package	1812
Supplier Device Package	4532 Metric
Tolerance	5 %
Type	Wirewound, Drum Core

LQH43NN Series

Part	Inductance	Tolerance	Material - Core	Mounting Type	Q @ Freq	Shielding	Type	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	Current Rating (Amps)	DC Resistance (DCR) [Max]	Inductance Frequency - Test	Supplier Device Package	Supplier Device Package	Frequency - Self Resonant
Murata Power Solutions Inc. LQH43NN180J03L	18 µH	5 %	Ferrite	Surface Mount	1 MHz 35	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	0.34 A	820 mOhm	1 MHz	1812	4532 Metric	17 MHz
Murata Power Solutions Inc. LQH43NN120K03L	12 µH	10 %	Ferrite	Surface Mount	1 MHz 35	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	0.38 A	620 mOhm	1 MHz	1812	4532 Metric	21 MHz
Murata Power Solutions Inc. LQH43NN100K03L	10 µH	10 %	Ferrite	Surface Mount	1 MHz 36	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	400 mA	560 mOhm	1 MHz	1812	4532 Metric	23 MHz
Murata Power Solutions Inc. LQH43NN120J03L	12 µH	5 %	Ferrite	Surface Mount	1 MHz 35	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	0.38 A	620 mOhm	1 MHz	1812	4532 Metric	21 MHz
Murata Power Solutions Inc. LQH43NN560K03L	56 µH	10 %	Ferrite	Surface Mount	1 MHz 35	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	0.2 A	1.7 Ohm	1 MHz	1812	4532 Metric	9.3 MHz
Murata Power Solutions Inc. LQH43NN150J03L	15 µH	5 %	Ferrite	Surface Mount	1 MHz 35	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	360 mA	730 mOhm	1 MHz	1812	4532 Metric	19 MHz
Murata Power Solutions Inc. LQH43NN182J03L	1.8 mH	5 %	Ferrite	Surface Mount	40 252 kHz	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	35 mA	45 Ohm		1812	4532 Metric	1.5 MHz
Murata Power Solutions Inc. LQH43NN561K03L	560 µH	10 %	Ferrite	Surface Mount	40 796 kHz	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	70 mA	14.5 Ohm		1812	4532 Metric	2.7 MHz
Murata Power Solutions Inc. LQH43NN100J03L	10 µH	5 %	Ferrite	Surface Mount	1 MHz 36	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	400 mA	560 mOhm	1 MHz	1812	4532 Metric	23 MHz
Murata Power Solutions Inc. LQH43NN330J03L	33 µH	5 %	Ferrite	Surface Mount	1 MHz 35	Unshielded	Drum Core Wirewound	3.2 mm	0.177 in	4.5 mm	0.126 "	-40 °C	105 ░C	1812 (4532 Metric)	270 mA	1.2 Ohm	1 MHz	1812	4532 Metric	12 MHz

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.62
	Digi-Reel®	1	$ 0.62
	Tape & Reel (TR)	500	$ 0.28

Description

General part information

LQH43NN Series

18 µH Unshielded Drum Core, Wirewound Inductor 340 mA 820mOhm Max 1812 (4532 Metric)

Documents

Technical documentation and resources