LQH55DN680M03L

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Murata Power Solutions Inc.

FIXED IND 68UH 640MA 938MOHM SMD

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DocumentsStandard Land Pattern Dimensions Datasheet

LQH55DN680M03L

Active

Murata Power Solutions Inc.

FIXED IND 68UH 640MA 938MOHM SMD

Deep-Dive with AI

DocumentsStandard Land Pattern Dimensions Datasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LQH55DN680M03L

Current Rating (Amps)	0.64 A
DC Resistance (DCR) [Max]	938 mOhm
Frequency - Self Resonant	7.6 MHz
Height - Seated (Max) [Max] [z]	0.197 in
Height - Seated (Max) [Max] [z]	5 mm
Inductance	68 µH
Inductance Frequency - Test	1 MHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	5750 Metric
Package / Case	2220
Shielding	Unshielded
Size / Dimension [x]	0.224 in
Size / Dimension [x]	5.7 mm
Size / Dimension [y]	5 mm
Size / Dimension [y]	0.197 "
Supplier Device Package	5650 Metric
Supplier Device Package	2220
Tolerance	20 %
Type	Wirewound, Drum Core

LQH55DN Series

Part	Material - Core	Type	Current Rating (Amps)	Frequency - Self Resonant	Mounting Type	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Supplier Device Package	Package / Case	Package / Case	Tolerance	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Inductance Frequency - Test	Shielding	DC Resistance (DCR) [Max]	Inductance	DC Resistance (DCR)
Murata Power Solutions Inc. LQH55DN220M03L	Ferrite	Drum Core Wirewound	1.2 A	15 MHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	85 °C	-40 °C	5650 Metric	2220	5750 Metric	2220	20 %	0.197 in	5 mm	1 MHz	Unshielded	266 mOhm	22 µH
Murata Power Solutions Inc. LQH55DN472M03L	Ferrite	Drum Core Wirewound	70 mA	800 kHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	80 C	-40 °C			5750 Metric	2220	20 %	0.197 in	5 mm	10 kHz	Unshielded	61.04 Ohm	4.7 mH
Murata Power Solutions Inc. LQH55DNR47M03L	Ferrite	Drum Core Wirewound	4.8 A	200 MHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	80 C	-40 °C			5750 Metric	2220	20 %	0.197 in	5 mm	1 MHz	Unshielded	18.2 mOhm	470 nH
Murata Power Solutions Inc. LQH55DN1R0M03L	Ferrite	Drum Core Wirewound	4 A	150 MHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	85 °C	-40 °C	5650 Metric	2220	5750 Metric	2220	20 %	0.197 in	5 mm	1 MHz	Unshielded	26.6 mOhm	1 µH
Murata Power Solutions Inc. LQH55DN681M03L	Ferrite	Drum Core Wirewound		1.9 MHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	80 C	-40 °C			5750 Metric	2220	20 %	0.197 in	5 mm	100 kHz	Unshielded	11.34 Ohm	680 µH
Murata Power Solutions Inc. LQH55DN100M03L	Ferrite	Drum Core Wirewound	1.7 A	20 MHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	80 C	-40 °C	5650 Metric	2220	5750 Metric	2220	20 %	0.197 in	5 mm	1 MHz	Unshielded	130.2 mOhm	10 µH
Murata Power Solutions Inc. LQH55DN103M03L	Ferrite	Drum Core Wirewound	50 mA	500 kHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	85 °C	-40 °C	5650 Metric	2220	5750 Metric	2220	20 %	0.197 in	5 mm	10 kHz	Unshielded	140 Ohm	10 mH
Murata Power Solutions Inc. LQH55DNR27M03L	Ferrite	Drum Core Wirewound	5.3 A	300 MHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	80 C	-40 °C			5750 Metric	2220	20 %	0.197 in	5 mm	1 MHz	Unshielded	14 mOhm	270 nH
Murata Power Solutions Inc. LQH55DNR12M03L	Ferrite	Drum Core Wirewound	6 A	450 MHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	85 °C	-40 °C	5650 Metric	2220	5750 Metric	2220	20 %	0.197 in	5 mm	1 MHz	Unshielded		120 nH	9.8 mOhm
Murata Power Solutions Inc. LQH55DN680M03L	Ferrite	Drum Core Wirewound	0.64 A	7.6 MHz	Surface Mount	0.224 in	5.7 mm	5 mm	0.197 "	85 °C	-40 °C	5650 Metric	2220	5750 Metric	2220	20 %	0.197 in	5 mm	1 MHz	Unshielded	938 mOhm	68 µH

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	$ 1.80
		10	$ 1.52
		25	$ 1.38
		50	$ 1.30
		100	$ 1.08
	Digi-Reel®	1	$ 1.80
		10	$ 1.52
		25	$ 1.38
		50	$ 1.30
		100	$ 1.08
	Tape & Reel (TR)	350	$ 1.00
		700	$ 0.94
		1050	$ 0.86
		2450	$ 0.83
		8750	$ 0.80

Description

General part information

LQH55DN Series

68 µH Unshielded Drum Core, Wirewound Inductor 640 mA 938mOhm Max 2220 (5750 Metric)

Documents

Technical documentation and resources