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Wurth Elektronik Shielded Multilayer Surface Mount Inductor 4.7 μH ±20, Composite Iron Powder Core, 7.5A, 1335 74437377047
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Height | 3.3mm |
| Length | 12.6mm |
| Depth | 12.6mm |
| Packaging | Tape & Reel |
| Series | WE-LHMI |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Composite Iron Powder |
| Inductance | 4.7μH |
| Standards/Approvals | RoHS, REACH, JEDEC JS709B, IEC 61249-2-21 |
| Package/Case | 1335 |
| Maximum DC Current | 7.5A |
| Maximum DC Resistance | 15mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 13MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- Composite iron powder core provides excellent magnetic shielding.
- Rated maximum DC current of 7.5A ensures suitability for high current applications.
- Compact 1335 package with dimensions 12.6mm x 12.6mm x 3.3mm.
- Rated for operating temperature range from -40°C to 125°C.
- Low maximum DC resistance at 15mΩ to reduce power losses.
- Meets automotive standard AEC-Q200 for enhanced reliability.
- Wirewound construction offers stability and minimized acoustic noise.
- Maximum self-resonant frequency of 13MHz for high frequency applications.
Product Description
Wurth Elektronik 74437377047 is a shielded multilayer surface mount inductor featuring a composite iron powder core and 4.7 μH inductance with ±20% tolerance. Designed to deliver reliable performance in industrial, automotive, and electronic applications, this component supports high transient current spikes while maintaining low acoustic noise and minimal magnetic leakage.
Constructed with a wirewound design, this inductor is housed in a compact 1335 package measuring 12.6mm in length, width, and 3.3mm in height. It supports a high maximum DC current of 7.5A and operates reliably across temperatures ranging from -40°C to 125°C, making it suitable for harsh environments, including automotive systems compliant with AEC-Q200 standards.
The inductor exhibits low DC resistance of 15mΩ which reduces power dissipation and improves efficiency in power supply circuits such as DC-DC converters for FPGA, POL converters, portable power devices like PDAs and digital cameras, and mainboards including graphic cards. Its maximum self-resonant frequency of 13MHz enables effective performance in high frequency applications.
Surface mount termination style simplifies PCB layout and manufacturing processes. The product complies fully with international environmental and quality standards including RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21.
Composite iron powder core provides magnetic shielding and high current handling capability. Compact 1335 package with precise dimensions suitable for dense PCB layouts. High current rating up to 7.5A supports demanding power applications.
Wide operating temperature range for automotive and industrial use. Wirewound construction ensures low acoustic noise and maximum stability. Meets required automotive standard AEC-Q200 for quality assurance. Low DC resistance minimizes heat generation and losses.
Surface mount design facilitates automated assembly. Compliance with RoHS, REACH and related environmental standards.
This Wurth Elektronik inductor is an excellent choice for designers requiring a reliable, high current, shielded multilayer inductor for advanced electronics and power management solutions. Explore more Surface Mount Inductors from Wurth Elektronik and similar high-quality components in EnvMart’s Electronics Components section.
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Frequently Asked Questions
This model features an inductance of 4.7 μH with a tolerance of ±20%.
It is rated for a maximum DC current of 7.5A, suitable for high current applications.
The dimensions of the compact 1335 package are 12.6mm x 12.6mm x 3.3mm.
It operates reliably within a temperature range of -40°C to 125°C.
The maximum self-resonant frequency is 13MHz, allowing effective performance in high frequency applications.
It features a composite iron powder core, which provides excellent magnetic shielding.
The maximum DC resistance is 15mΩ, which helps reduce power losses.
It is constructed using a wirewound design, which offers stability and minimizes acoustic noise.
It meets several standards including RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21.
This model features a surface mount termination style, facilitating easy PCB layout and manufacturing.
It complies with the automotive standard AEC-Q200, ensuring enhanced reliability for automotive applications.
It is packaged in tape and reel format, suitable for automated assembly processes.
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