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Wurth Elektronik WE-PD Shielded Wirewound Surface Mount Inductor 47μH ±20% 1.03A Idc 7447779147
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 4.5mm |
| Length | 7.3mm |
| Depth | 7.3mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Inductance | 47μH |
| Standards/Approvals | RoHS |
| Maximum DC Current | 1.03A |
| Maximum DC Resistance | 260mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 10MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
| Recommended solder profile | Reflow |
Key Features
- Magnetically shielded design reduces leakage fields.
- Wide operating temperature range from -40°C to 125°C.
- High storage capacity with low self-losses.
- Construction is wirewound with surface mount termination.
- Maximum DC resistance of 260mΩ ensures efficient performance.
- Meets automotive standard AEC-Q200 and RoHS compliance.
- Maximum self resonant frequency of 10MHz.
- Packaging is in tape and reel format suitable for automated insertion.
Product Description
Wurth Elektronik 7447779147 is a shielded wirewound surface mount inductor designed for high efficiency and reliability in electronic applications. It features an inductance of 47μH with a tolerance of ±20% and supports a maximum DC current of 1.03A, making it well-suited for power electronics and switching regulators.
This SMD power inductor is magnetically shielded to minimize leakage fields, enabling compact designs and preventing interference with adjacent components. Its construction with a plastic base (series WE-PD) and wirewound core offers low self-losses and high storage capacity, ideal for applications with stringent efficiency requirements exceeding 86%.
The inductor operates reliably in a broad temperature range from -40°C to +125°C, complying with automotive standard AEC-Q200 and RoHS directives, ensuring quality and environmental safety. It has a maximum DC resistance of 260mΩ and a maximum self-resonant frequency of 10MHz, optimized for switching regulators and integrated DC/DC converters.
Packaging in tape and reel format supports efficient automated manufacturing processes, with a recommended reflow solder profile for installation. The compact dimensions are 7.3mm length, 7.3mm depth, and 4.5mm height, suitable for dense PCB layouts.
Typical industrial applications include power management in graphic cards, high-efficiency switching power supplies, and electronic devices requiring compact yet high-current inductors.
Magnetically shielded wirewound construction providing low leakage fields. High current handling capacity of 1.03A with low resistance. Wide temperature range and automotive-grade compliance. Surface mount termination suitable for reflow soldering.
Compact size with tape and reel packaging for automated assembly. Explore more designs and components from Wurth Elektronik and browse related Surface Mount Inductors on EnvMart.
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Frequently Asked Questions
The inductance value of this model is 47μH with a tolerance of ±20%.
It supports a maximum DC current of 1.03A, making it suitable for power electronics and switching regulators.
The dimensions are 7.3mm in length, 7.3mm in depth, and 4.5mm in height, allowing for compact PCB layouts.
The maximum DC resistance is 260mΩ, which ensures efficient performance in electronic applications.
The maximum self-resonant frequency is 10MHz, making it suitable for high-frequency applications.
This model operates reliably in a temperature range from -40°C to +125°C.
It features a surface mount termination style, suitable for reflow soldering.
Yes, it meets the automotive standard AEC-Q200 and is RoHS compliant, ensuring quality and environmental safety.
The inductor is constructed using a wirewound design, which provides low self-losses and high storage capacity.
It is packaged in tape and reel format, which is suitable for automated insertion in manufacturing processes.
Typical applications include power management in graphic cards, high-efficiency switching power supplies, and compact electronic devices.
The recommended solder profile for this model is reflow, ensuring proper installation in electronic assemblies.
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