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Wurth Elektronik WE-LQS 4012 Shielded Surface Mount Inductor, Iron Core, 4.7 μH ±20% Inductance, 1.55 A DC 74404041047
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 | 4.7μH |
| Standards/Approvals | IEC 61249-2-21, JEDEC JS709B, RoHS, REACH |
| Package/Case | 4012 |
| Maximum DC Current | 1.55A |
| Pin Count | 2 |
| Maximum DC Resistance | 91mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 55MHz |
| Inductor Construction | Moulded |
| Automotive Standard | AEC-Q200 |
Key Features
- Compact 4012 package case for space-efficient PCB mounting.
- Maximum DC current rating of 1.55 A for reliable high current applications.
- Magnetically shielded design reduces electromagnetic interference.
- Robust construction with moulded iron core and tape & reel packaging.
- Wide operating temperature range from -40°C to 125°C ensures durability.
- Low maximum DC resistance of 91 milliohms enhances efficiency.
- Complies with AEC-Q200 automotive standards and IEC, JEDEC, RoHS, and REACH certifications.
- High self-resonant frequency of 55 MHz suitable for high-frequency applications.
Product Description
Wurth Elektronik 74404041047 WE-LQS series represents a high-quality shielded surface mount inductor designed for applications requiring compact size, high current handling, and low electromagnetic interference. This 4012 package inductor utilizes an iron core and is moulded to provide robustness across various industrial and electronics environments.
With an inductance of 4.7 μH and tolerance of ±20%, it delivers precise inductive properties essential for DC/DC converter circuits and power filtering. The device supports a maximum DC current of 1.55 A, suitable for high-efficiency portable electronic devices such as smartphones, PDAs, digital cameras, and televisions.
Its magnetically shielded construction minimizes electromagnetic interference, making it ideal for sensitive electronics in automotive and industrial applications. Operating flawlessly between -40°C to 125°C, it meets challenging environmental requirements including automotive grade AEC-Q200 standards and international regulations like IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH, assuring compliance and reliability.
The low DC resistance of 91 mΩ and a high self-resonant frequency of 55 MHz contribute to superior performance in switching power supplies and RF circuits. Packaged in tape & reel format, the component is optimized for automated manufacturing processes.
Compact 4012 case size facilitates efficient PCB layout. Iron core enhances magnetic properties and power efficiency. Shielded design to reduce EMI in complex electronic assemblies. Moulded packaging ensures mechanical stability and environmental protection.
Wide temperature tolerance suitable for automotive and industrial use. Automotive standard certified (AEC-Q200) ensures high reliability. RoHS and REACH compliant for environmental safety. Ideal for DC/DC converters, power management, and portable electronics.
This Wurth Elektronik inductor is manufactured in China and represents a robust solution for various electronics manufacturing requirements. Explore similar high-quality Surface Mount Inductors and electronic components in the Electronics Components category on EnvMart for your industrial, commercial, and laboratory needs.
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Frequently Asked Questions
The inductance value of this model is 4.7 μH with a tolerance of ±20%.
It has a maximum DC current rating of 1.55 A, making it suitable for high current applications.
The dimensions of this unit are 4 mm in length, 4 mm in depth, and 1.2 mm in height.
The maximum operating temperature is 125°C, while the minimum operating temperature is -40°C.
This inductor utilizes an iron core, which enhances its magnetic properties.
The maximum self-resonant frequency is 55 MHz, suitable for high-frequency applications.
It is packaged in tape & reel format, optimized for automated manufacturing processes.
It complies with AEC-Q200 automotive standards, as well as IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH certifications.
The maximum DC resistance is 91 milliohms, which enhances its efficiency in applications.
The termination style of this unit is surface mount, facilitating PCB mounting.
It is suitable for DC/DC converters, power management, and portable electronic devices such as smartphones and digital cameras.
This model has a pin count of 2, suitable for its surface mount design.
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