744874220

Arrays, Signal Transformers Overview

The Würth Elektronik 744874220 is a shielded dual coil power inductor from the WE-DD series, designed for surface mount technology. It features an inductance of 22 µH with a tolerance of ±20%. The component supports a maximum DC current of 2.47 A and has a maximum DC resistance of 80 mΩ. Its physical dimensions are 12.5 mm in length, 12.5 mm in width, and 6.5 mm in height. The device operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual coil configuration integrated into a single compact SMD package
• Shielded construction utilizing a ferrite core to minimize electromagnetic interference
• Designed for high-current applications with specified thermal stability

Arrays, Signal Transformers Applications

• DC-DC converter circuits
• Industrial power management systems
• Compact power filtering applications

Arrays, Signal Transformers Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure authenticity. Confirm that the received components match the stated electrical parameters, including the 22 µH inductance and 80 mΩ resistance. Check for compliance with RoHS directives as indicated in the product specifications. Ensure storage conditions align with manufacturer guidelines to maintain component integrity prior to assembly.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-inductor solution is required for space-constrained designs. The WE-DD series offers a balance of high current handling and low profile. Consider the 2.47 A rated current and 22 µH value for matching circuit requirements. The shielded design reduces the need for additional magnetic shielding materials. Verify footprint compatibility with the 12.5 x 12.5 mm SMD pad layout during PCB design.

Arrays, Signal Transformers Part Context

This component belongs to the WE-DD series of shielded power inductors manufactured by Würth Elektronik. The series is characterized by its use of ferrite cores and suitability for surface mount assembly. These inductors are engineered for robust performance in demanding electronic environments, providing reliable energy storage and filtering capabilities for modern power electronics.

Arrays, Signal Transformers Replacement Considerations

Cross-reference with other WE-DD series parts for alternative inductance values or current ratings. Verify pinout and dimensional compatibility before substituting with generic coupled inductors. Consult official Wurth Elektronik documentation for approved equivalents or updated revisions.

Arrays, Signal Transformers FAQ

What is the inductance value of the 744874220?

The inductance value is 22 µH.

Is the 744874220 a shielded inductor?

Yes, it is a shielded dual coil power inductor with a ferrite core.

What is the maximum operating temperature?

The maximum operating temperature is +125°C.