B82722J2501N021

Overview

The B82722J2501N021 is a current-compensated ring core double choke manufactured by EPCOS (TDK). It features a ferrite core and rectangular construction designed for power line applications. The component has a nominal inductance of 47000 µH and a maximum rated current of 0.5 A. It operates within a temperature range of -40 °C to 125 °C and supports a rated voltage of 250 V AC.

Feature Summary

• Current-compensated design utilizing a ring core structure
• Ferrite core material for general purpose power filtering
• Rectangular housing configuration with four terminals

Applications

• Power line chokes
• EMI suppression in AC mains circuits
• General purpose inductor applications

Procurement Notes

Verify the specific ordering suffix against official TDK documentation to confirm pinout orientation and tolerance specifications. Ensure the selected variant matches the required thermal class and mechanical mounting constraints for the target assembly.

Selection Notes

Select this component for applications requiring high inductance values in compact power line filter designs. Consider the 0.5 A current rating and 250 V AC voltage limit when designing circuits to ensure compliance with operational safety standards and thermal performance requirements.

Part Context

This part belongs to the B82722 series of current-compensated ring core double chokes. These components are engineered for effective electromagnetic interference reduction in AC power supplies, offering stable inductance characteristics across the specified operating temperature range.

Replacement Considerations

Consult official cross-reference data for compatible substitutes. Verify that alternative parts match the 47000 µH inductance, 0.5 A current rating, and 250 V AC voltage specifications to maintain circuit functionality.