Wurth Elektronik WE-PD Shielded Wirewound Surface Mount Inductor with Ferrite Core 220 μH ±20% 430 mA 744778222

Wurth Elektronik model 744778222 is a WE-PD series shielded wirewound surface mount inductor featuring a ferrite core that provides excellent magnetic shielding and low leakage fields. With an inductance of 220 μH ±20% and a maximum direct current rating of 430 mA, this inductor is designed to support high current loading in demanding electronic circuits.

The device is constructed with wirewound technology to ensure reliability and performance in surface mount applications, and is supplied in a tape and reel packaging format suitable for automated assembly processes. It operates safely across a wide temperature range from -40°C up to 125°C, making it suitable for automotive and industrial environments conforming to the AEC-Q200 standard.

Its compact size with dimensions including a length of 7.3 mm, diameter of 4 mm, height of 3.2 mm, and depth of 7.3 mm allows for space-saving integration on PCBs. The maximum DC resistance of 1.65 Ω and a high self resonant frequency of 5.6 MHz help optimize efficiency in switching regulators, integrated DC-DC converters, and graphic card power circuits.

This component complies fully with RoHS regulations, ensuring environmental safety and compatibility with modern electronics manufacturing practices.

Typical applications include switching regulators with low operating voltages, high-efficiency converters exceeding 86% efficiency, and use in graphic cards. The product's ferrite core and magnetic shielding characteristics are well suited for critical power management circuits requiring low electromagnetic interference.

This inductor features a wirewound construction for high current capacity. The ferrite core provides magnetic shielding to reduce leakage fields. Designed for surface mount applications and packaged in tape & reel format.

Operates reliably within -40°C to 125°C temperature range. Complies with RoHS standards and the automotive AEC-Q200 standard. Compact dimensions include length 7.3 mm, diameter 4 mm, height 3.2 mm, and depth 7.3 mm. Maximum DC resistance of 1.65 Ω and maximum self resonant frequency of 5.6 MHz.

Explore the range of Wurth Elektronik Surface Mount Inductors on EnvMart for reliable electronic components meeting demanding industrial and automotive requirements.