Specification	744045391

Current - Saturation (Isat)	0.27 mA
Current Rating	110 mA
DC Resistance (DCR) (Max)	13 Ohm
Frequency - Self Resonant	5 MHz
Height - Seated (Max)	0.114 in
Inductance	390 µH
Inductance Frequency - Test	1 MHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	1812 (4532 Metric)
Package Name	1812
Q	50
Shielding	Unshielded
Size / Dimension Length	0.177 in
Size / Dimension Width	0.126 in
Tolerance	10 %
Type	Drum Core, Wirewound

WE-LQ Series

Part	Inductance Frequency - Test	Inductance	Shielding	Material - Core	Mounting Type	Size / Dimension Width	Size / Dimension Length	Package / Case	Height - Seated (Max)	DC Resistance (DCR) (Max)	Operating Temperature (Max)	Operating Temperature (Min)	Current - Saturation (Isat)	Frequency - Self Resonant	Tolerance	Package Name	Current Rating	Type	Q
Würth Elektronik 7440329004	1 MHz	4.7 µH	Unshielded	Ferrite	Surface Mount	0.098 in	0.126 in	1210 (3225 Metric)	0.067 in	195 mOhm	125 °C	-40 °C	0.85 mA	43 MHz	20 %	1210	650 mA	Drum Core Wirewound
Würth Elektronik 744032004	1 MHz	4.7 µH	Unshielded	Ferrite	Surface Mount	0.098 in	0.126 in	1210 (3225 Metric)	0.091 in	280 mOhm	125 °C	-40 °C	1.25 A	31 MHz	20 %	1210	490 mA	Drum Core Wirewound	20
Würth Elektronik 7440450039	1 MHz	3.9 µH	Unshielded	Ferrite	Surface Mount	0.126 in	0.177 in	1812 (4532 Metric)	0.114 in	140 mOhm	125 °C	-40 °C	2.5 A	54 MHz	20 %	1812	1.32 A	Drum Core Wirewound	40
Würth Elektronik 7440329002	1 MHz	2.2 µH	Unshielded	Ferrite	Surface Mount	0.098 in	0.126 in	1210 (3225 Metric)	0.067 in	126 mOhm	125 °C	-40 °C	1.2 A	63 MHz	20 %	1210	790 mA	Drum Core Wirewound
Würth Elektronik 7440320056	1 MHz	5.6 µH	Unshielded	Ferrite	Surface Mount	0.098 in	0.126 in	1210 (3225 Metric)	0.091 in	360 mOhm	125 °C	-40 °C	1.15 A	28 MHz	20 %	1210	0.44 A	Drum Core Wirewound	20
Würth Elektronik 744032180	1 MHz	18 µH	Unshielded	Ferrite	Surface Mount	0.098 in	0.126 in	1210 (3225 Metric)	0.091 in	1.1 Ohm	125 °C	-40 °C	650 mA	15 MHz	10 %	1210	0.24 A	Drum Core Wirewound	35
Würth Elektronik 744045120	1 MHz	12 µH	Unshielded	Ferrite	Surface Mount	0.126 in	0.177 in	1812 (4532 Metric)	0.114 in	420 mOhm	125 °C	-40 °C	1.4 A	28 MHz	20 %	1812	800 mA	Drum Core Wirewound	48
Würth Elektronik 744045002	1 MHz	2.2 µH	Unshielded	Ferrite	Surface Mount	0.126 in	0.177 in	1812 (4532 Metric)	0.114 in	110 mOhm	125 °C	-40 °C	2.75 A	80 MHz	20 %	1812	1.6 A	Drum Core Wirewound	40
Würth Elektronik 744045391	1 MHz	390 µH	Unshielded	Ferrite	Surface Mount	0.126 in	0.177 in	1812 (4532 Metric)	0.114 in	13 Ohm	125 °C	-40 °C	0.27 mA	5 MHz	10 %	1812	110 mA	Drum Core Wirewound	50
Würth Elektronik 744045180	1 MHz	18 µH	Unshielded	Ferrite	Surface Mount	0.126 in	0.177 in	1812 (4532 Metric)	0.114 in	600 mOhm	125 °C	-40 °C	1.1 A	22 MHz	20 %	1812	0.68 A	Drum Core Wirewound	42

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744045391 Datasheet (PDF)