Wurth Elektronik WE-PD Shielded Wirewound Surface Mount Inductor 22 μH ±20% 1.41 A Idc 744777122

Wurth Elektronik model 744777122 is a WE-PD series shielded wirewound Surface Mount Inductor with a ferrite core delivering an inductance of 22 μH with a tolerance of ±20%. It supports a maximum DC current of 1.41 A and is designed for use in demanding electronic applications requiring low magnetic leakage and high current capacity.

This magnetically shielded inductor features a moulded wirewound construction on a ferrite core, which provides stable performance across automotive and industrial temperature ranges from -40°C to 125°C. The compact size with dimensions 7.3 mm length, 4.5 mm height, and 7.3 mm depth makes it suitable for space-constrained printed circuit boards.

The device is packaged in tape & reel format facilitating surface mount technology (SMT) assembly processes. It meets key industry standards including IEC 62024-2-2020, JEDEC JS709B, REACH, and RoHS, and complies with the AEC-Q200 automotive testing qualifications for high reliability in automotive electronics.

Typical use cases include switching regulators with low operating voltages and integrated DC-DC converters requiring high efficiency greater than 86%. It is also ideal for graphic card power supplies and other power electronics applications where minimized magnetic interference and high current handling are critical.

The inductor's ferrite core construction enhances magnetic shielding and reduces flux leakage. Wirewound design ensures high current loading capability and stable inductance. Suitable for automotive and industrial environments thanks to AEC-Q200 certification and wide temperature ratings.

Surface mount termination style supports automated PCB assembly with tape & reel packaging. Low maximum DC resistance of 110 mΩ helps maintain circuit efficiency. Maximum self-resonant frequency of 15 MHz enables operation in high-frequency power applications.

Robust construction with moulded design improves mechanical stability, suitable for vibration prone settings. Ferrite core material provides excellent magnetic characteristics for power inductors. Meets environmental standards including RoHS and REACH for safe use in electronics manufacturing.

Wurth Elektronik inductors serve a broad spectrum of industrial sectors including automotive electronics, industrial controllers, power management circuits, and consumer electronics where magnetic performance and reliability are key. Explore more of Wurth Elektronik's quality electronic components in our electronics category at EnvMart.