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Wurth Elektronik WE-LQS 4018 Shielded Wirewound Surface Mount Inductor 10μH ±20% 1.2A DC Current 74404042100
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 | 10μH |
| Standards/Approvals | IPC/JEDEC J-STD-020D |
| Package/Case | 4018 |
| Maximum DC Current | 1.2A |
| Maximum DC Resistance | 150mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 25MHz |
| Inductor Construction | Semi Shielded |
| Automotive Standard | AEC-Q200 |
Key Features
- Compact 4018 package size with 4mm length and 1.8mm height.
- Magnetically shielded design minimizes electromagnetic interference.
- Low maximum DC resistance of 150mΩ enhances efficiency.
- Operates reliably between -40°C and 125°C.
- Complies with automotive standard AEC-Q200 and IPC/JEDEC J-STD-020D.
- Maximum self-resonant frequency of 25MHz suitable for high frequency applications.
- Termination style is surface mount for easy PCB integration.
- Ideal for switching controllers and portable power applications.
Product Description
Wurth Elektronik 74404042100 is a 4018 series shielded wirewound Surface Mount Inductor with a nominal inductance of 10μH. It features a semi shielded construction to efficiently minimize EMI while maintaining compact size. With a robust design, it supports up to 1.2 A DC current and operates within a wide temperature range of -40°C to 125°C.
This inductor is housed in a 4mm x 1.8mm package, making it suitable for dense PCB layouts and automated tape and reel packaging simplifies assembly processes. The low maximum DC resistance of 150mΩ ensures minimal power loss, improving overall circuit efficiency.
The device complies with critical industry standards such as automotive AEC-Q200 and IPC/JEDEC J-STD-020D, endorsing its reliability for automotive and industrial applications. Its maximum self-resonant frequency of 25 MHz makes it ideal for high-frequency switching regulators and power management circuits commonly found in portable consumer electronics like smartphones, PDAs, digital cameras, and TVs.
These inductors are engineered for use in magnetically shielded applications, providing robust performance for switching controllers that demand high efficiency and stability in compact packages.
Compact 4018 package size with 4mm length and 1.8mm height. Magnetically shielded design minimizes electromagnetic interference. Low maximum DC resistance of 150mΩ enhances efficiency. Operates reliably between -40°C and 125°C.
Complies with automotive standard AEC-Q200 and IPC/JEDEC J-STD-020D. Maximum self-resonant frequency of 25MHz suitable for high frequency applications. Termination style is surface mount for easy PCB integration. Ideal for switching controllers and portable power applications.
Manufactured in China ensuring consistent quality and reliability.
This product is an excellent choice for engineers seeking reliable, magnetically shielded inductors for power management in industrial, automotive, and consumer electronics environments. Browse further Wurth Elektronik products on EnvMart for diverse electronic component solutions.
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Frequently Asked Questions
The nominal inductance of this model is 10μH with an inductance tolerance of ±20%.
It supports a maximum DC current of 1.2A.
The inductor has a length of 4mm, a height of 1.8mm, and a depth of 4mm.
The maximum self-resonant frequency is 25MHz, making it suitable for high-frequency applications.
It operates reliably between -40°C and 125°C.
The maximum DC resistance is 150mΩ, which enhances efficiency.
It complies with automotive standard AEC-Q200 and IPC/JEDEC J-STD-020D.
The termination style is surface mount, facilitating easy PCB integration.
It features a semi shielded construction to minimize electromagnetic interference.
It is packaged in tape and reel, which simplifies assembly processes.
It is ideal for switching controllers and portable power applications, such as in consumer electronics.
This inductor is manufactured in China, ensuring consistent quality and reliability.
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