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Wurth Elektronik WE-LQS 4018 Shielded Wirewound Surface Mount Inductor 15μH Semi Shielded ±20 % 850mA 74404042150

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Wurth Elektronik WE-LQS 4018 Shielded Wirewound Surface Mount Inductor 15μH Semi Shielded ±20 % 850mA 74404042150

Name: Wurth Elektronik WE-LQS 4018 Shielded Wirewound Surface Mount Inductor 15μH Semi Shielded ±20 % 850mA 74404042150
Brand: Wurth Elektronik
SKU: 245846
Price: 0.87 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	1.8mm
Length	4mm
Depth	4mm
Packaging	Tape & Reel
Series	WE-LQS
Maximum Operating Temperature	125°C
Minimum Operating Temperature	-40°C
Inductance	15μH
Standards/Approvals	IPC/JEDEC J-STD-020D
Package/Case	4018
Maximum DC Current	850mA
Maximum DC Resistance	210mΩ
Inductance Tolerance	±20 %
Termination Style	Surface Mount
Maximum Self Resonant Frequency	18MHz
Inductor Construction	Semi Shielded
Automotive Standard	AEC-Q200

Key Features

Inductance rating is 15 microhenries with a tolerance of ±20 percent.
Maximum DC current capacity of 850 milliamps ensures reliable performance.
Package size and case dimensions are 4018 with length and depth of 4 mm.
Designed with semi shielded wirewound construction for enhanced magnetic performance.
Supports automotive standard AEC-Q200 for high reliability in automotive applications.
Operating temperature range from -40°C to 125°C for diverse environments.
Maximum DC resistance is rated at 210 milliohms minimizing energy loss.
Termination style is surface mount compatible with tape and reel packaging.

Product Description

Wurth Elektronik 74404042150 WE-LQS series shielded wirewound surface mount inductor features a 15μH inductance with a semi shielded design and ±20% tolerance, designed for power efficiency and reliable operation under varying environmental conditions. It supports a maximum DC current of 850mA and exhibits a low DC resistance of 210mΩ, making it suitable for compact power management applications. Compliant with automotive standard AEC-Q200, this inductor operates within a temperature range of -40°C to 125°C, ensuring durability and reliability in automotive and industrial electronics.

The compact 4018 package (4mm x 1.8mm x 4mm) supports surface mount technology with tape and reel packaging, facilitating automated PCB assembly. Its semi shielded construction helps reduce electromagnetic interference, ideal for sensitive electronics in consumer devices such as smartphones, PDAs, digital cameras, and TVs. With a self resonant frequency of 18MHz, it meets the needs of high frequency circuits in DC/DC converters and switching power supplies.

These inductors provide enhanced current handling capability, approximately 1.7 times higher than unshielded equivalents, making them robust for demanding applications. The product’s IPC/JEDEC J-STD-020D standard ensures compliance with industry safety and quality requirements.

Applications include switching controllers, portable power supplies, and other electronic devices requiring compact power inductors with superior shielding and stable inductance characteristics. This component is manufactured in China and offered with tape and reel packaging for ease of integration into automated workflows.

15μH inductance with ±20% tolerance for precise circuit performance. 850mA maximum DC current supports higher load applications. Compact 4018 surface mount package ensures space efficiency. Semi shielded wirewound design reduces electromagnetic interference.

AEC-Q200 automotive standard compliant for reliability. Wide operating temperature range from -40°C to 125°C. Low DC resistance of 210mΩ limits power losses. Tape and reel packaging suitable for automated assembly. Self resonant frequency up to 18MHz for high frequency operations.

Explore more Surface Mount Inductors and components like Wurth Elektronik 74404042150 at EnvMart for your industrial, commercial, and consumer electronics projects requiring reliable and compact inductors.

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Frequently Asked Questions

This model has an inductance rating of 15 microhenries (μH) with a tolerance of ±20%.

The maximum DC current capacity of this inductor is 850 milliamps (mA).

The package size is 4018, with dimensions of 4 mm in length, 4 mm in depth, and a height of 1.8 mm.

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

The maximum DC resistance is rated at 210 milliohms (mΩ), which minimizes energy loss.

This unit features a semi shielded wirewound construction, which enhances its magnetic performance and reduces electromagnetic interference.

Yes, it is compliant with the automotive standard AEC-Q200, ensuring high reliability in automotive applications.

The maximum self resonant frequency is 18 MHz, suitable for high frequency circuits.

The termination style is surface mount, compatible with tape and reel packaging for automated assembly.

This component is manufactured in China.

It is suitable for applications including switching controllers, portable power supplies, and other electronic devices requiring compact power inductors.

It meets the IPC/JEDEC J-STD-020D standard, ensuring compliance with industry safety and quality requirements.