7448990330

Arrays, Signal Transformers Overview

The Würth Elektronik 7448990330 is a WE-MCRI series SMD molded coupled inductor featuring two coils with an inductance of 33 µH and a tolerance of 20%. It supports a maximum DC current of 2.9 A and has a maximum DC resistance of 145 mΩ. The component measures 5.2 mm x 5.2 mm x 3.1 mm, operates between -40°C and +125°C, and complies with the AEC-Q200 standard for automotive applications.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration within a compact molded package
• Automotive-grade reliability certified to AEC-Q200 standards
• High-temperature operation capability up to 125°C

Arrays, Signal Transformers Applications

• Automotive power supply filtering circuits
• DC-DC converter input/output stages
• Noise suppression in vehicle electronic control units

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Wurth Elektronik or authorized distributors before procurement. Confirm that the AEC-Q200 qualification aligns with your specific automotive project requirements. Ensure the 145 mΩ DCR and 2.9 A current ratings meet your circuit design constraints. Check for any recent manufacturing changes or obsolescence notices.

Arrays, Signal Transformers Selection Notes

Select this component when dual-inductor functionality is required in a small footprint for automotive environments. The 33 µH value suits moderate frequency switching applications. Consider the 145 mΩ resistance for efficiency calculations. The 5.2x5.2 mm package allows for dense PCB layouts. Verify thermal performance at the target operating temperature of 125°C.

Arrays, Signal Transformers Part Context

This part belongs to the WE-MCRI series of molded coupled inductors from Würth Elektronik. These components are designed for surface-mount technology and offer high current handling in a robust epoxy-molded case. The series targets demanding applications requiring reliable magnetic components under vibration and thermal stress.

Arrays, Signal Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.