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Wurth Elektronik Shielded Wirewound Surface Mount Inductor 22 μH ±20 %, 1.85A, Manganese Zinc Ferrite Core, 7345 7447773220
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 4.5mm |
| Length | 7.3mm |
| Depth | 7.4mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 150°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Manganese Zinc Ferrite |
| Inductance | 22μH |
| Standards/Approvals | RoHS, IEC 62024-2-2020, JEDEC JS709B, REACH |
| Package/Case | 7345 |
| Maximum DC Current | 1.85A |
| Pin Count | 2 |
| Maximum DC Resistance | 87mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 16.1MHz |
| Inductor Construction | Shielded |
| Automotive Standard | AEC-Q200 |
Key Features
- Maximum DC current rating of 1.85A ensures reliable operation under load.
- Compact 7345 package dimensions (7.3mm length, 4.5mm height, 7.4mm depth) suit dense PCB layouts.
- Manganese Zinc Ferrite core material offers improved saturation and efficiency.
- Shielded design reduces electromagnetic interference in sensitive circuits.
- Operating temperature range from -40°C up to 150°C for robust performance.
- Compliant with Automotive standard AEC-Q200 for automotive electronics reliability.
- RoHS, IEC 62024-2-2020, JEDEC JS709B, and REACH compliant for environmental safety.
- Packaged in tape and reel format for automated surface mount assembly.
Product Description
Wurth Elektronik model 7447773220 is a shielded wirewound surface mount inductor with a manganese zinc ferrite core, designed for high efficiency and reliability in electronic components.
This inductor offers 22 μH inductance with ±20 % tolerance, suitable for applications requiring precise inductance values and minimal electromagnetic interference.
The 7345 package case measures 7.3 mm in length, 4.5 mm in height, and 7.4 mm in depth. It supports a maximum DC current of 1.85 A and operates reliably over a temperature range of -40°C to 150°C, making it fit for use in industrial, automotive, power electronics, and switch mode power supply systems.
Constructed with a manganese zinc ferrite core, this component provides low DC resistance (87 mΩ max) and high saturation current capacity. The inductor’s shielded design enhances EMI protection, important for maintaining signal integrity in complex electronic assemblies.
This part complies with international standards including RoHS, IEC 62024-2-2020, JEDEC JS709B, and REACH, emphasizing environmental compliance and quality assurance. The product’s automotive standard certification (AEC-Q200) confirms its suitability in automotive electronic systems.
The device is supplied in tape and reel packaging, optimized for surface mount technology assembly lines ensuring ease of handling and placement.
Typical use cases include switch mode power supplies from 0.1W to 300W, integrated DC-DC converters, and applications demanding high efficiency switching components. Its robust mechanical stability and efficiency stem from the advanced WE-PD series design elements.
Maximum DC current rating of 1.85A ensures reliable operation under load. Compact 7345 package dimensions (7.3 mm x 4.5 mm x 7.4 mm) suit dense PCB layouts. Shielded construction minimizes electromagnetic interference in circuits.
Manganese Zinc Ferrite core provides excellent saturation and low losses. Wide operating temperature range from -40°C to 150°C for diverse environments. Automotive AEC-Q200 standard quality suitable for automotive electronics.
Complies with RoHS, IEC 62024-2-2020, JEDEC JS709B, and REACH standards. Designed for use in high-efficiency switch mode power supplies and DC-DC converters. Explore more Surface Mount Inductors and electronic components on EnvMart for your professional industrial and commercial needs.
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Frequently Asked Questions
This model has an inductance value of 22 μH with a tolerance of ±20%.
The maximum DC current rating for this inductor is 1.85A, ensuring reliable operation under load conditions.
The dimensions of the 7345 package are 7.3 mm in length, 4.5 mm in height, and 7.4 mm in depth.
It operates reliably over a temperature range from -40°C to 150°C, making it suitable for various environments.
The core material of this inductor is manganese zinc ferrite, which offers improved saturation and efficiency.
Yes, it complies with several standards including RoHS, IEC 62024-2-2020, JEDEC JS709B, REACH, and the automotive standard AEC-Q200.
The maximum self-resonant frequency of this inductor is 16.1 MHz.
It is packaged in tape and reel format, optimized for automated surface mount assembly.
This inductor uses a surface mount termination style.
The maximum DC resistance is 87 mΩ, contributing to its efficiency.
It is suitable for applications such as switch mode power supplies and integrated DC-DC converters, requiring high efficiency.
This model has a pin count of 2, making it compatible with various circuit designs.
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