74489430010

Arrays, Signal Transformers Overview

The Würth Elektronik 74489430010 is a shielded coupled inductor array from the WE-TDC series, designed for surface-mount technology. It features two coils with a total inductance of 4 µH when connected in series and 1 µH when connected in parallel. The component has a maximum DC resistance of 28 mOhms and operates within a temperature range of -40°C to +125°C. Constructed with NiZn core material, it utilizes an SMD/SMT mounting style suitable for automated PCB assembly processes.

Arrays, Signal Transformers Feature Summary

• Shielded magnetic design minimizes electromagnetic interference
• Dual-coil configuration supports series or parallel connectivity
• Surface-mount package enables automated placement

Arrays, Signal Transformers Applications

• Power supply input filtering
• Common mode noise suppression
• Signal line protection circuits

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for the 74489430010 to confirm exact electrical tolerances and thermal characteristics before finalizing designs. Ensure that the selected packaging format matches the production line requirements. Cross-reference the manufacturer's latest documentation to validate compliance with current environmental directives and RoHS standards applicable to the region of deployment.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded dual-inductor solution is required for space-constrained designs. The choice between series and parallel connection should be driven by the specific impedance matching needs of the circuit. Consider the operating temperature range and current handling capabilities relative to the application's peak load conditions to ensure reliable long-term performance.

Arrays, Signal Transformers Part Context

This part belongs to the WE-TDC series of coupled inductors from Würth Elektronik. These components are engineered for high-performance applications requiring effective noise reduction in minimal footprints. The series is characterized by its shielded construction and consistent electrical parameters across various inductance values, catering to modern electronics manufacturing demands.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the WE-TDC series that offer compatible pinouts and similar electrical specifications. Verify mechanical dimensions to ensure fitment on existing PCB layouts. Confirm that alternative parts meet the same shielding and thermal performance criteria required by the original design.

Arrays, Signal Transformers FAQ

What is the inductance value when the coils are connected in parallel?

When connected in parallel, the inductance is 1 µH.

Is the 74489430010 shielded?

Yes, the component features a shielded magnetic design to reduce electromagnetic interference.