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Wurth Elektronik Shielded Wirewound Surface Mount Inductor WE-PD 7345, 220 μH ±20 %, 630 mA, 770 mΩ, Manganese 7447773221
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 | 220μH |
| Standards/Approvals | IEC 62024-2-2020, JEDEC JS709B, REACH, RoHS |
| Package/Case | 7345 |
| Maximum DC Current | 630mA |
| Pin Count | 2 |
| Maximum DC Resistance | 770mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 4.3MHz |
| Inductor Construction | Shielded |
| Automotive Standard | AEC-Q200 |
Key Features
- The component features a manganese zinc ferrite core for enhanced magnetic properties.
- It supports a maximum operating temperature of 150°C ensuring reliability in demanding conditions.
- The inductor has a low maximum DC resistance of 770 mΩ enhancing efficiency.
- Designed with a shielded wirewound construction to minimize electromagnetic interference.
- Comes in a 7345 package size and supplied on tape & reel for automated assembly.
- Meets automotive standard AEC-Q200 suitable for automotive electronics applications.
- Features surface mount termination style compatible with standard PCB assembly processes.
- Maximum self-resonant frequency is 4.3 MHz enabling high-frequency switching use.
Product Description
Wurth Elektronik 7447773221 is a shielded wirewound surface mount inductor from the WE-PD series, encapsulated in a 7345 package with a manganese zinc ferrite core. It provides an inductance value of 220 μH with a tolerance of ±20 %, designed for low DC resistance at 770 mΩ and supporting a maximum DC current of 630 mA. This inductor operates reliably between -40°C and 150°C, including a maximum self-resonant frequency of 4.3 MHz, making it suitable for high-frequency switch mode power supplies and integrated DC-DC converters up to 300W power range.
Shielded construction ensures minimal electromagnetic interference, ideal for applications requiring tight magnetic coupling and efficiency. The product meets stringent industry standards including automotive AEC-Q200 certification, IEC 62024-2-2020, JEDEC JS709B, REACH, and RoHS compliances, guaranteeing quality and environmental safety.
This inductor is molded and supplied on tape and reel packaging, designed for seamless surface mount technology (SMT) PCB assembly. Its compact dimensions, 7.3 mm in length, 7.4 mm in depth, and 4.5 mm in height, enable integration into space-constrained electronic circuits.
Applications include switching power supplies, DC-DC converters, and other high-efficiency electronic designs requiring robust magnetic components. The manganese zinc ferrite core enhances saturation current capacities and reduces losses, optimizing switching frequency performance up to 10 MHz.
Features low RDC and RAC for minimal power losses. Offers highest possible saturation current for ferrite core inductors. Robust plastic base construction for enhanced mechanical stability. Suitable for automotive and industrial applications requiring thermal stability.
Compliant with global environmental and safety standards.
Wurth Elektronik inductors are trusted components for industrial, automotive, and consumer electronics sectors. Browse the extensive selection of Surface Mount Inductors on EnvMart to find components suited to your specific application needs.
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Frequently Asked Questions
This model has an inductance value of 220 μH with a tolerance of ±20 %.
The maximum DC current supported by this inductor is 630 mA.
It has dimensions of 7.3 mm in length, 7.4 mm in depth, and 4.5 mm in height.
The maximum operating temperature for this inductor is 150°C.
This inductor features a manganese zinc ferrite core for enhanced magnetic properties.
The maximum self-resonant frequency is 4.3 MHz, making it suitable for high-frequency applications.
The maximum DC resistance is 770 mΩ, which enhances efficiency.
It has a surface mount termination style, compatible with standard PCB assembly processes.
This inductor meets automotive standard AEC-Q200 and additional standards including IEC 62024-2-2020, JEDEC JS709B, REACH, and RoHS.
It is supplied on tape and reel, designed for automated assembly processes.
It is suitable for applications such as switching power supplies and DC-DC converters, particularly in high-efficiency electronic designs.
This model features a shielded wirewound construction to minimize electromagnetic interference.
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