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Wurth Elektronik WE-PD Shielded Wirewound Surface Mount Inductor with Ferrite Core 220 μH ±20 % 440 mA 7.3mm x 744777222
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 |
| Core Material | Ferrite |
| Inductance | 220μH |
| Standards/Approvals | RoHS |
| Maximum DC Current | 440mA |
| Maximum DC Resistance | 1.17Ω |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 4.8MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded design minimizes leakage fields for sensitive electronic circuits.
- Wirewound construction provides high storage capacity and current loading capability.
- Compact dimensions of 7.3mm length, 4.5mm height, and 7.3mm depth suit surface mount applications.
- Rated to operate across a temperature range of -40°C to +125°C with RoHS compliance.
- Core material is ferrite, with maximum DC resistance of 1.17 Ω and maximum self-resonant frequency of 4.8 MHz.
- Packaged in tape and reel format optimized for automated assembly processes.
- Meets automotive standard AEC-Q200 for reliable performance in demanding environments.
- Termination style is surface mount for PCB assembly compatibility.
Product Description
Wurth Elektronik 744777222 is a WE-PD series shielded wirewound surface mount inductor designed with a ferrite core that offers excellent magnetic shielding, reducing the leakage of magnetic fields in sensitive electronic applications. This inductor has an inductance value of 220 μH with a tolerance of ±20 %, making it suitable for various power management and signal filtering uses across both industrial and automotive electronics sectors.
The device is rated for a maximum DC current of 440 mA and has a low maximum DC resistance of 1.17 Ω, helping to minimize power losses. It operates reliably within a temperature range from -40°C to +125°C and complies with RoHS environmental standards. The inductors are packaged in a tape and reel format designed for surface mount technology (SMT) assembly on printed circuit boards.
The compact dimensions (7.3 mm length x 4.5 mm height x 7.3 mm depth) and surface mount termination style ensure compatibility with modern compact PCB layouts. Its construction meets AEC-Q200 automotive qualification standards, making it suitable for automotive system integrations and high-reliability applications.
Magnetically shielded wirewound construction reduces electromagnetic interference. Ferrite core enhances inductance stability across temperature variations. Suitable for switching regulators with low operating voltages. Ideal for integrated DC-DC converters and graphic card power supply circuits.
Meets automotive and industrial quality standards. Efficient tape and reel packaging supports high-volume automated PCB assembly. Permits high current loads up to 440 mA with minimal thermal drift. Compact size benefits space-constrained power electronics designs.
This Wurth Elektronik WE-PD series inductor is ideal for use in industrial power supplies, automotive electronics, switching regulators, and computer graphic card circuits. It supports high efficiency and stable operation in environments requiring magnetically shielded components. Explore more Wurth Elektronik products in our Electronics & Electricals > Electronics Components > Surface Mount Inductor category for complementary items and technical solutions.
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Frequently Asked Questions
The inductance value of this inductor is 220 μH with a tolerance of ±20%.
It is rated for a maximum DC current of 440 mA.
This model has dimensions of 7.3 mm in length, 4.5 mm in height, and 7.3 mm in depth.
The maximum operating temperature is 125°C.
The core material is ferrite, which enhances inductance stability across temperature variations.
The maximum DC resistance is 1.17 Ω.
The maximum self-resonant frequency is 4.8 MHz.
It complies with RoHS environmental standards and meets the AEC-Q200 automotive qualification standards.
It is packaged in a tape and reel format optimized for automated assembly processes.
The termination style is surface mount, making it compatible with PCB assembly.
This inductor is suitable for industrial power supplies, automotive electronics, switching regulators, and computer graphic card circuits.
It features a wirewound construction, which provides high storage capacity and current loading capability.
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