MPN

Wurth Elektronik, WELQ 1812 Surface Mount Inductor with a Ferrite Core, 18 μH 680 mA Idc Q:42

RS Stock No.:: 548-597
Mfr. Part No.:: 744045180
Brand:: Wurth Elektronik

Wurth Elektronik, WELQ 1812 Surface Mount Inductor with a Ferrite Core, 18 μH 680 mA Idc Q:42

This image is representative of the product range

Get a bulk buy discount

Add 100 more to save $23.90

View bulk pricing options

Subtotal (1 tape of 10 units)*

$12.70

(exc. GST)

$14.00

(inc. GST)

FREE delivery for orders over $80.00 ex GST

In Stock

500 unit(s) ready to ship from another location

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Tape*	Saving
10 - 90	$1.27	$12.70	-
100 - 490	$1.031	$10.31	$23.90
500 - 990	$0.787	$7.87	$241.50
1000 +	$0.635	$6.35	$635.00

*price indicative

RS Stock No.:: 548-597
Mfr. Part No.:: 744045180
Brand:: Wurth Elektronik

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Wurth Elektronik
	Inductance	18μH
	Product Type	Surface Mount Inductor
	Maximum DC Current	680mA
	Length	4.5mm
	Packaging	Tape & Reel
	Automotive Standard	No
	Minimum Operating Temperature	-40°C
	Maximum DC Resistance	0.6Ω
	Maximum Operating Temperature	125°C
	Series	WELQ 1812
	Diameter	2.9mm
	Depth	2.9mm
	Standards/Approvals	Halogen-Free, REACH, RoHS
	Core Material	Ferrite
	Height	2.9mm
	Termination Style	Package
	Minimum Quality Factor	42
	Inductor Construction	Wirewound

	Select all
	Brand Wurth Elektronik
	Inductance 18μH
	Product Type Surface Mount Inductor
	Maximum DC Current 680mA
	Length 4.5mm
	Packaging Tape & Reel
	Automotive Standard No
	Minimum Operating Temperature -40°C
	Maximum DC Resistance 0.6Ω
	Maximum Operating Temperature 125°C
	Series WELQ 1812
	Diameter 2.9mm
	Depth 2.9mm
	Standards/Approvals Halogen-Free, REACH, RoHS
	Core Material Ferrite
	Height 2.9mm
	Termination Style Package
	Minimum Quality Factor 42
	Inductor Construction Wirewound

Datasheet - 744045180

COO (Country of Origin):: CN

The Wurth Elektronik SMT Inductor is a miniature chip inductor wound on a specialized ferrite core, designed for compact circuits requiring low power operation. With an operating temperature range of –40°C to +125°C, it is suitable for various applications, including low power DC/DC converters. Its robust design and compact size make it ideal for modern electronic devices requiring reliable and efficient inductive components.

Small inductances for compact circuits

High Q at high frequencies

Low DC resistance