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Wurth Elektronik Shielded Wirewound Surface Mount Inductor with Ferrite Core 22 μH ±20 % 4.1 A Idc 1280 WE-PD 744770122
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 8mm |
| Brand | Wurth Elektronik |
| Height | 8mm |
| Length | 12mm |
| Depth | 12mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 22μH |
| Standards/Approvals | IEC 62024-2-2020, JEDEC JS709B, REACH, RoHS |
| Package/Case | 1280 |
| Maximum DC Current | 4.1A |
| Maximum DC Resistance | 43mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 12MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
| Recommended solder profile | Reflow |
Key Features
- Features a ferrite core for efficient magnetic performance.
- Wirewound construction ensures high reliability and precision.
- Rated for a maximum DC current of 4.1 A for durable operation.
- Inductance value is 22 μH with ±20 % tolerance for consistent results.
- Compact 1280 package size suitable for surface mount applications.
- Shielded design reduces interference and leakage flux effectively.
- Operates reliably from -40°C to 125°C for harsh environments.
- Complies with automotive AEC-Q200 standard for quality assurance.
Product Description
Wurth Elektronik 744770122 is a shielded wirewound Surface Mount Inductor designed with a ferrite core providing 22 μH inductance and a maximum DC current rating of 4.1 A. The 1280 package makes it compact for surface mount technology (SMT) applications, offering efficient magnetic shielding to minimize electromagnetic interference.
This inductor features a wirewound construction that ensures low DC resistance of 43 mΩ and high current handling suitable for demanding power supply designs. Operating temperature ranges from -40°C up to 125°C, making it ideal for automotive and industrial applications adhering to the AEC-Q200 standard. Its magnetic shielding further helps reduce stray fields, improving circuit stability in sensitive electronic environments.
The device has a maximum self-resonant frequency of 12 MHz, making it effective in switching regulator circuits and integrated DC/DC converter applications requiring stable inductance and high efficiency over wide frequency ranges. Its surface mount termination and tape & reel packaging support automated assembly processes.
Typical industrial and automotive uses include switching regulators with low operating voltages, integrated power management, and graphic card power supplies with efficiencies exceeding 86%. The ferrite core and the magnetic shielding ensure minimal losses and high saturation current, suitable for high-performance electronics manufacturing.
Ferrite core material for enhanced magnetic efficiency. Wirewound inductor construction for precision and reliability. Maximum rated DC current of 4.1 amperes. Inductance value of 22 microhenries with ±20 % tolerance. Compact 12mm x 8mm x 12mm dimensions in 1280 package type.
Surface mount termination style suitable for SMT assembly. Shielded design minimizes EMI and leakage fields. Automotive AEC-Q200 certified for quality and reliability.
Set your designs apart with Wurth Elektronik inductors featuring robust performance standards and compact form factors for easy integration in modern electronics. Explore more electronic components to complement your design projects on EnvMart’s platform.
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Frequently Asked Questions
The inductance value of this inductor is 22 μH with a tolerance of ±20%.
It has a maximum DC current rating of 4.1 A.
The dimensions of the 1280 package are 12mm in length, 8mm in height, and 12mm in depth.
This inductor operates reliably within a temperature range of -40°C to 125°C.
It features a wirewound construction which ensures high reliability and precision.
The maximum self-resonant frequency is 12 MHz, making it suitable for various applications.
It complies with automotive AEC-Q200, IEC 62024-2-2020, JEDEC JS709B, REACH, and RoHS standards.
It is packaged in a tape and reel format, supporting automated assembly processes.
The core material of this inductor is ferrite, which enhances its magnetic efficiency.
The maximum DC resistance is 43 mΩ.
This inductor is suitable for applications such as switching regulators, integrated power management, and graphic card power supplies.
It uses a surface mount termination style, making it suitable for SMT applications.
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