74489440120

Arrays, Signal Transformers Overview

The Würth Elektronik 74489440120 is a shielded coupled inductor from the WE-TDC series, designed for surface-mount technology. It features an 8038 package with dimensions of 8 mm length, 8 mm width, and 3.8 mm height. The component provides an inductance of 12 µH with a tolerance of 30%. It supports a maximum DC current of 2.5 A and has a maximum DC resistance of 117 mΩ. The device operates within a temperature range of -40°C to +125°C and utilizes NiZn core material.

Arrays, Signal Transformers Feature Summary

• Shielded construction minimizes electromagnetic interference
• Coupled inductor design for space-constrained applications
• Surface-mount compatibility for automated assembly

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal conditioning modules

Arrays, Signal Transformers Procurement Notes

Verify the specific part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the 8038 package size and 12 µH inductance match your circuit requirements. Check for any recent manufacturing changes or obsolescence notices directly from the manufacturer before finalizing procurement plans.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded coupled inductor is required for power management applications. Ensure the 2.5 A current rating and 117 mΩ resistance meet your efficiency and thermal constraints. Verify that the 8038 footprint fits within your PCB layout limitations and that the operating temperature range suits your environment.

Arrays, Signal Transformers Part Context

This component belongs to the WE-TDC series of coupled inductors by Wurth Elektronik. These parts are engineered for high-performance power electronics, offering reliable shielding and consistent electrical characteristics. The series is widely used in modern electronic devices requiring efficient energy conversion and noise suppression.

Arrays, Signal Transformers Replacement Considerations

Consult official Wurth Elektronik resources for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' components without rigorous testing and datasheet comparison.