74489430220

Arrays, Signal Transformers Overview

The Würth Elektronik 74489430220 is a shielded coupled inductor from the WE-TDC series, designed for surface-mount technology. It features an 8018 package with dimensions of 8.0 mm length, 1.8 mm height, and 5.0 mm width. The component provides a nominal inductance of 22 µH with a tolerance of ±20%. It supports a maximum DC current of 1.5 A and has a maximum DC resistance of 0.435 Ω. The device operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Shielded magnetic structure minimizes electromagnetic interference.
• Compact SMD footprint suitable for space-constrained designs.
• High saturation current capability for stable performance.

Arrays, Signal Transformers Applications

• DC-DC converter output filtering
• Power supply input stages
• General electronic equipment power circuits

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Wurth Elektronik before procurement. Confirm that the 8018 package dimensions match your PCB footprint requirements. Ensure the operating temperature range meets your application's environmental conditions. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded coupled inductor is required for low-power DC-DC applications. The 22 µH value and 1.5 A current rating suit specific voltage conversion needs. Consider the 0.435 Ω DCR for efficiency calculations. The WE-TDC series offers consistent performance across similar form factors.

Arrays, Signal Transformers Part Context

This component belongs to the WE-TDC series of shielded coupled inductors by Würth Elektronik. These parts are engineered for high reliability in modern electronics. The series utilizes NiZn core materials for effective noise suppression. They are intended for general-purpose power management tasks.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the WE-TDC series with matching inductance and current ratings. Verify pin compatibility and thermal characteristics before substitution. Consult official Wurth documentation for approved alternatives.

Arrays, Signal Transformers FAQ

What is the physical package size of the 74489430220?

The component uses an 8018 SMD package measuring 8.0 mm in length and 1.8 mm in height.

Does the 74489430220 have a shielded design?

Yes, it is a shielded coupled inductor designed to reduce electromagnetic interference.