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Wurth Elektronik WE-PD Shielded Wirewound Surface Mount Inductor with Ferrite Core 470μH ±20% 300mA 74477824
Specifications
| Country of Origin | China |
|---|---|
| Diameter | 4mm |
| Brand | Wurth Elektronik |
| Height | 3.2mm |
| Length | 7.3mm |
| Model | 74477824 |
| Depth | 7.3mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 470μH |
| Standards/Approvals | RoHS |
| Maximum DC Current | 300mA |
| Maximum DC Resistance | 4.18Ω |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 3.8MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded to reduce leakage magnetic fields.
- Constructed with wirewound technology on a ferrite core.
- Surface mount termination style with tape and reel packaging format.
- Designed to operate between -40°C and 125°C ambient temperatures.
- Maximum DC resistance of 4.18Ω ensures efficient current flow.
- Meets automotive standard AEC-Q200, suitable for demanding automotive applications.
- Maximum self-resonant frequency of 3.8MHz enhances performance in regulated power supplies.
- Compact dimensions with length and depth of 7.3mm, height 3.2mm, and diameter 4mm.
Product Description
Wurth Elektronik model 74477824 is a WE-PD series shielded wirewound surface mount inductor designed for electrical circuits requiring stable inductance and low magnetic interference. It features a ferrite core, offering high storage capacity and magnetic shielding that reduces leakage fields.
This inductor caters to a maximum DC current of 300mA and maintains a tolerance of ±20%, making it suitable for precise power regulation in switching regulators and integrated DC-DC converters. The operating temperature range is from -40°C to 125°C, supporting a wide variety of industrial and automotive environments.
Its surface mount termination style and tape & reel packaging enable high-volume assembly and efficient production workflows. With a maximum DC resistance of 4.18Ω and a maximum self-resonant frequency of 3.8MHz, it supports high-efficiency switching regulators, including applications in graphic cards and automotive electronics.
The compact physical dimensions of 7.3mm length, 7.3mm depth, 3.2mm height, and 4mm diameter allow for space-saving PCB designs without sacrificing performance. The product complies with RoHS standards, ensuring environmental compliance.
Magnetically shielded construction reduces leakage magnetic fields. Wirewound ferrite core enhances inductance stability and energy storage. Wide operating temperature range for versatile industrial and automotive use. Automotive grade standard meeting AEC-Q200 requirements.
Surface mount termination with tape & reel packaging for optimized manufacturing. Suitable for switching regulators, DC-DC converters, and graphic card circuits. Compact size enables high-density PCB layout and space efficiency.
RoHS compliant for environmental safety standards.
This Wurth Elektronik surface mount inductor model 74477824 is ideal for industrial, automotive, and consumer electronics applications where stable inductance and low electromagnetic interference are critical. Members of the WE-PD series, these inductors are designed for high current capability with magnetic shielding, making them particularly suited to high vibration or shock environments in automotive and power electronics manufacturing.
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Frequently Asked Questions
The inductance value of this inductor is 470μH with a tolerance of ±20%.
This model can handle a maximum DC current of 300mA.
The dimensions of this inductor are 7.3mm in length, 7.3mm in depth, and 3.2mm in height, with a diameter of 4mm.
The maximum operating temperature for this inductor is 125°C.
This inductor uses a ferrite core material, which enhances inductance stability and energy storage.
The inductor is packaged in a tape and reel format, suitable for high-volume assembly.
This model meets the automotive standard AEC-Q200, making it suitable for demanding automotive applications.
The maximum self-resonant frequency of this inductor is 3.8MHz.
The maximum DC resistance of this inductor is 4.18Ω, ensuring efficient current flow.
This inductor features a surface mount termination style, which allows for efficient PCB assembly.
The operating temperature range for this model is from -40°C to 125°C.
Yes, this inductor is RoHS compliant, ensuring it meets environmental safety standards.
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