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Wurth Elektronik WE-HCI 7040 Shielded Wirewound Surface Mount Inductor with WE-Superflux Core 4.7μH 6A 19.5mΩ 744311470
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Height | 3.8mm |
| Length | 7mm |
| Depth | 6.9mm |
| Packaging | Tape & Reel |
| Series | WE-HCI |
| Maximum Operating Temperature | 150°C |
| Minimum Operating Temperature | -40°C |
| Core Material | WE-Superflux |
| Inductance | 4.7μH |
| Standards/Approvals | IEC 61249-2-21, REACH, RoHS, JEDEC JS709B |
| Package/Case | 7040 |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 736-1958PBrand: Wurth ElektronikManufacturers Part No.: 744311470 |
| Maximum DC Current | 6A |
| Pin Count | 2 |
| Maximum DC Resistance | 19.5mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 33MHz |
| Inductor Construction | Flat Wire Winding |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded flat wire wound construction minimizes electromagnetic interference.
- Supports maximum DC current of 6A ensuring high current capacity.
- Compact 7040 surface mount package with 7x6.9x3.8mm dimensions.
- Operates reliably from -40°C up to 150°C ambient temperature range.
- Low DC resistance of 19.5mΩ reduces power losses and heat generation.
- Compliant with AEC-Q200 automotive standard for enhanced reliability.
- Maximum self-resonant frequency of 33MHz supports high-frequency applications.
- Meets RoHS, REACH, IEC 61249-2-21, and JEDEC JS709B environmental and safety standards.
Product Description
Wurth Elektronik model 744311470 WE-HCI 7040 is a magnetically shielded wirewound Surface Mount Inductor designed for industrial and electronics applications requiring reliable high current performance. Featuring a WE-Superflux core and flat wire winding, this inductor ensures low stray fields and high magnetic efficiency, making it suitable for DC-DC converters, filters, switching regulators, and power management circuits.
Its compact 7040 package with dimensions 7 mm length, 6.9 mm depth, and 3.8 mm height supports surface mount assembly for compact PCB layouts. The device supports continuous operation at temperatures ranging from -40°C to 150°C, suitable for automotive and industrial environments conforming to AEC-Q200 automotive standard.
The inductor offers 4.7μH inductance with ±20% tolerance and supports a maximum DC current of 6A. This ensures stable current handling with low DC resistance of 19.5mΩ, minimizing power losses. The maximum self-resonant frequency of 33 MHz makes it ideal for high-frequency switching applications.
Shielded construction significantly reduces electromagnetic interference and crosstalk in sensitive electronic devices. The WE-HCI series inductors are moulded for mechanical robustness and reliability. The product meets important environmental standards including RoHS, REACH, IEC 61249-2-21, and JEDEC JS709B, guaranteeing compliance with industry regulations.
This inductor is critical for use in industrial computers, graphic cards, laptops, and motherboards. Applications extend to DC-DC converters, polyphase switching regulators, filters, and any high current power management requirements.
The flat wire coil and magnetic shielding combine low loss with compact size for efficient power design. Tape and reel packaging allows for automated pick-and-place manufacturing, enhancing production efficiency. Its 2-pin termination style supports solder mounting to PCBs, facilitating integration in surface mount technology assembly lines.
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Frequently Asked Questions
The inductance value of this model is 4.7μH with a tolerance of ±20%.
It supports a maximum DC current of 6A, ensuring high current capacity for various applications.
This inductor has dimensions of 7mm in length, 6.9mm in depth, and 3.8mm in height.
The inductor operates reliably at temperatures ranging from -40°C to 150°C.
It has a maximum self-resonant frequency of 33MHz, suitable for high-frequency applications.
This model features a 2-pin termination style designed for surface mount applications.
It meets several important standards including AEC-Q200, RoHS, REACH, IEC 61249-2-21, and JEDEC JS709B.
The inductor is packaged in tape and reel format, facilitating automated pick-and-place manufacturing.
The inductor has a low DC resistance of 19.5mΩ, which helps to minimize power losses and heat generation.
It features a WE-Superflux core which contributes to its magnetic efficiency and low stray fields.
This inductor is suitable for use in DC-DC converters, filters, switching regulators, and power management circuits.
It has a flat wire wound construction that minimizes electromagnetic interference and enhances performance.
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