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Wurth Elektronik WE-HCF 2818 Shielded Surface Mount Inductor 4.7 μH Manganese Zinc Ferrite Core 7443640470
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 18.5mm |
| Length | 28.5mm |
| Depth | 19.5mm |
| Packaging | Tray |
| Series | WE-HCF |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Manganese Zinc Ferrite |
| Inductance | 4.7μH |
| Standards/Approvals | IEC 62024-2-2020, RoHS |
| Package/Case | 2818 |
| Maximum DC Current | 30A |
| Pin Count | 3 |
| Maximum DC Resistance | 2.4mΩ |
| Inductance Tolerance | ±15 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 20MHz |
| Inductor Construction | Flat Wire Winding |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded to reduce EMI and interference in circuits.
- Constructed with flat wire winding for enhanced electrical performance.
- Supports maximum DC current of 30A with low DC resistance of 2.4 milliohms.
- Meets automotive standard AEC-Q200 and IEC 62024-2-2020 for reliability.
- Operates within temperature range of -40°C to 125°C for versatile environments.
- Surface mount termination style suitable for automated PCB assembly.
- Core made of high-quality manganese zinc ferrite ensuring low losses.
- Maximum self-resonant frequency of 20MHz ideal for filtering high-frequency signals.
Product Description
Wurth Elektronik 7443640470 is a shielded Surface Mount Inductor designed for high current and efficient power conversion applications. This inductor features a flat wire winding construction with a manganese zinc ferrite core, providing very low losses and effective electromagnetic interference shielding.
The inductor offers 4.7 μH inductance with a maximum DC current rating of 30A and a DC resistance of just 2.4 milliohms. It complies with automotive standard AEC-Q200 and IEC 62024-2-2020, ensuring robust performance in automotive and industrial environments. Operating temperature ranges from -40°C to 125°C, suitable for harsh field conditions.
Packaged in a tray, the inductor measures 28.5 mm in length, 18.5 mm in height, and 19.5 mm in depth with surface mount terminations facilitating automated pick-and-place assembly on PCBs. The maximum self-resonant frequency is rated at 20MHz, making it suitable for signal filtering and storage in high-frequency circuits.
Typical applications include usage as storage inductors for high-efficiency DC/DC converters, single and polyphase buck converters, audio filters, and other high current boost applications where efficient energy storage and EMI reduction are critical.
Wurth Elektronik is renowned for high-quality magnetic components, and the WE-HCF series offers a reliable solution for demanding electronic applications requiring common mode chokes with excellent saturation current handling and shielding.
Magnetically shielded design prevents electromagnetic interference. Flat wire winding reduces losses and enhances current capability. High saturation current and low DC resistance support demanding loads. Conforms to automotive and IEC standards ensuring quality and reliability.
Suitable for automated surface mount assembly processes. Explore more power inductors and magnetic components in EnvMart’s Electronics Components catalog to find optimal solutions for your electronic designs.
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Frequently Asked Questions
The inductance value of this model is 4.7 μH.
It has a maximum DC current rating of 30A.
The DC resistance is 2.4 milliohms.
This unit operates within a temperature range of -40°C to 125°C.
The maximum self-resonant frequency is rated at 20MHz.
It features a manganese zinc ferrite core and a flat wire winding construction.
It complies with automotive standard AEC-Q200 and IEC 62024-2-2020.
The inductor measures 28.5 mm in length, 18.5 mm in height, and 19.5 mm in depth.
The termination style is surface mount, suitable for automated PCB assembly.
Typical applications include use as storage inductors for high-efficiency DC/DC converters and audio filters.
It is packaged in a tray.
This model has a pin count of 3.
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