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Wurth Elektronik WE-LQS 4012 Shielded Wirewound Surface Mount Inductor with Iron Core 0.47 μH ±30% 3.25 A 744040410047

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Wurth Elektronik WE-LQS 4012 Shielded Wirewound Surface Mount Inductor with Iron Core 0.47 μH ±30% 3.25 A 744040410047

Name: Wurth Elektronik WE-LQS 4012 Shielded Wirewound Surface Mount Inductor with Iron Core 0.47 μH ±30% 3.25 A 744040410047
Brand: Wurth Elektronik
SKU: 288127
Price: 0.82 USD
Availability: InStock

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Category Surface Mount Inductor Brand Wurth Elektronik Condition New

Specifications

Country of Origin	China
Brand	Wurth Elektronik
Height	1.2mm
Length	4mm
Depth	4mm
Packaging	Tape & Reel
Series	WE-LQS
Maximum Operating Temperature	125°C
Minimum Operating Temperature	-40°C
Core Material	Iron
Inductance	0.47μH
Standards/Approvals	IEC 61249-2-21, JEDEC JS709B, REACH, RoHS
Package/Case	4012
Maximum DC Current	3.25A
Pin Count	2
Maximum DC Resistance	28mΩ
Inductance Tolerance	±30 %
Termination Style	Surface Mount
Maximum Self Resonant Frequency	274MHz
Inductor Construction	Moulded
Automotive Standard	AEC-Q200

Key Features

Compact 4012 package with a length and depth of 4mm and height of 1.2mm.
Magnetically shielded to prevent interference in sensitive electronic circuits.
Maximum DC resistance of 28 mΩ for efficient performance.
Operates within temperature range of -40°C to 125°C suitable for automotive applications complying with AEC-Q200.
Moulded construction providing mechanical durability and endurance.
Termination style designed for reliable surface mount soldering.
Core material is iron to enhance inductance properties.
Meets IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS standards for quality and environmental compliance.

Product Description

Wurth Elektronik 744040410047 WE-LQS series shielded wirewound surface mount inductor comes with an iron core delivering 0.47 μH inductance with a tolerance of ±30%, engineered to handle up to 3.25 A maximum DC current. The compact 4012 package dimensions measure 4 mm in length and depth with a height of 1.2 mm, optimized for space-constrained assemblies.

This inductor offers magnetic shielding, which minimizes electromagnetic interference, making it ideal for sensitive switching controller circuits and portable power designs including PDAs, smartphones, digital cameras, and televisions. Its construction is moulded, enhancing mechanical robustness and reliability in tough operating environments.

The device has a maximum DC resistance of 28 mΩ, ensuring efficient power management. It complies with automotive standard AEC-Q200 and environmental standards IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS, supporting environmentally responsible deployment.

Operating temperatures range from -40°C to 125°C, suitable for harsh and automotive use cases. The maximum self-resonant frequency is specified to 274 MHz, accommodating a variety of high-frequency applications. Termination style is surface mount, compatible with modern PCB assembly technologies.

Manufactured in China and delivered in convenient tape & reel packaging, it supports automated placement in volume production. The WE-LQS series inductors are known for their ability to carry 1.7 times more current than comparable unshielded versions, optimizing performance in power supply and DC/DC converter circuits.

Compact 4012 package with low profile height for tight board layouts. Magnetically shielded design prevents cross-talk and EMI. Iron core provides stable inductance across a broad temperature range. Meets rigorous automotive and environmental standards for reliable usage.

Suitable for use in portable electronics, automotive power supplies, and switching regulators. Moulded construction assures durability in shock resistant environments. High self-resonant frequency extends application range into RF designs.

Explore more high quality Surface Mount Inductors from EnvMart for your next industrial, automotive, electronics manufacturing or repair project.

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Frequently Asked Questions

This model has an inductance value of 0.47 μH with a tolerance of ±30%.

It can handle a maximum DC current of 3.25 A.

The dimensions of this inductor are 4 mm in length, 4 mm in depth, and 1.2 mm in height.

The maximum DC resistance is 28 mΩ, which contributes to efficient performance.

It operates within a temperature range of -40°C to 125°C, making it suitable for harsh environments.

It complies with automotive standard AEC-Q200, as well as IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS standards.

The inductor features a moulded construction, enhancing its mechanical durability.

The maximum self-resonant frequency is specified to be 274 MHz, accommodating high-frequency applications.

It is delivered in tape & reel packaging, which supports automated placement in volume production.

The core material used is iron, which enhances the inductance properties.

The termination style is surface mount, making it compatible with modern PCB assembly technologies.

This inductor is suitable for applications in sensitive switching controller circuits and portable power designs, such as PDAs, smartphones, and digital cameras.