74489440220

Arrays, Signal Transformers Overview

The Würth Elektronik 74489440220 is a shielded coupled inductor from the WE-TDC series, designed for surface-mount technology. It features an 8mm x 8mm x 3.8mm package with NiZn core material. The component provides a parallel inductance of 22µH with a tolerance of ±20%. It supports a maximum DC current of 1A and has a maximum DC resistance of 228mΩ. The device operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Shielded coupled inductor design reduces electromagnetic interference
• Surface-mount construction facilitates automated assembly
• NiZn core material ensures stable magnetic performance

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal coupling applications

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix against official Wurth Elektronik documentation to confirm exact electrical characteristics. Confirm RoHS compliance status through the manufacturer's declaration. Ensure the ordering code matches the required inductance and current ratings for your specific circuit design requirements.

Arrays, Signal Transformers Selection Notes

Select this component when space-constrained designs require coupled inductors with moderate current handling. The 8x8mm footprint offers a balance between size and power capability. Verify that the 1A RMS current rating meets the peak load requirements of the target application without saturation issues.

Arrays, Signal Transformers Part Context

This part belongs to the WE-TDC series of shielded coupled inductors. The series is characterized by compact SMD packages and high reliability. It complements other Wurth Elektronik passive components for complete power management solutions.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the WE-TDC series with similar inductance values. Verify pin compatibility and thermal performance before substituting with components from other manufacturers.