7448991010

Arrays, Signal Transformers Overview

The Würth Elektronik WE-MCRI 7448991010 is a surface-mount molded coupled inductor designed for high-current applications. It features an inductance of 1 µH with a ±20% tolerance. The component supports a maximum DC current of 12 A and offers a low DC resistance of 7.5 mΩ. Its compact SMD package measures 11.5 mm in length, 10 mm in width, and 4.1 mm in height. The device operates within a temperature range of -40°C to +125°C and is shielded to minimize electromagnetic interference.

Arrays, Signal Transformers Feature Summary

• Molded construction provides mechanical stability and shielding against magnetic fields
• High current handling capability suitable for power supply filtering
• Low DC resistance minimizes conduction losses in the circuit

Arrays, Signal Transformers Applications

• DC-DC converter output filtering
• Power distribution networks
• Coupled inductor arrays in multi-phase systems

Arrays, Signal Transformers Procurement Notes

Verify the specific part number 7448991010 against official Wurth Elektronik datasheets to confirm electrical parameters such as 1 µH inductance and 12 A current rating. Ensure compatibility with PCB footprint dimensions of 11.5 x 10 mm. Check RoHS compliance status and moisture sensitivity level requirements before integration into the manufacturing process.

Arrays, Signal Transformers Selection Notes

Select this component when high current density and compact size are required. The 1 µH value and 12 A rating make it suitable for efficient power conversion stages. Consider the 7.5 mΩ DCR for thermal management. Compare with other WE-MCRI variants if different inductance or current values are needed for the specific application design.

Arrays, Signal Transformers Part Context

This component belongs to the WE-MCRI series of shielded power inductors from Würth Elektronik. These components are engineered for surface-mount technology and offer robust performance in demanding electronic environments. The series is characterized by its molded core construction, which enhances reliability and reduces acoustic noise compared to unshielded alternatives.

Arrays, Signal Transformers Replacement Considerations

Consult official Wurth Elektronik documentation for verified cross-references. No direct substitute part numbers are confirmed in the provided data. Ensure any replacement matches the 11.5 x 10 mm footprint and 4.1 mm height constraints.