B82724V2123U040

Overview

The B82724V2123U040 is a current-compensated ring core double choke from the EPCOS B8272xV series, designed for power line filtering. It features an inductance of 1.5 mH per line with a maximum DC resistance of 6.3 mOhm and a current rating of 12 A. The component utilizes a horizontal through-hole mounting style with dimensions of 44.00 mm x 42.40 mm x 30.00 mm. It operates within a temperature range of -40°C to +125°C and is rated for 250 V AC applications.

Feature Summary

• Current-compensated ring core design for effective common mode noise suppression
• Dual-line configuration suitable for two-wire power line filtering
• High current handling capability with low DC resistance
• Robust construction for industrial and automotive environments

Applications

• Power line filtering in industrial machinery
• EMI suppression in automotive electronic systems
• Noise reduction in renewable energy inverters
• Filtering in medical equipment power supplies

Procurement Notes

Verify the complete ordering code against official TDK/EPCOS documentation to ensure correct specifications. Confirm that the suffix 'U040' matches the required packaging and variant details. Cross-reference the manufacturer's latest datasheet for any updates on pin configurations or mechanical drawings before integration into designs.

Selection Notes

Select this component when high current capacity and compact ring core geometry are required for power line chokes. Ensure the 1.5 mH inductance meets the specific frequency attenuation needs of the application. Verify that the 12 A current rating exceeds the maximum operating current of the circuit to prevent saturation and maintain performance stability under load conditions.

Part Context

This part belongs to the B8272xV series of power line chokes manufactured by EPCOS (TDK Electronics). These components are engineered for robust electromagnetic compatibility in demanding environments. The series offers various inductance and current ratings to suit different power line filtering requirements across automotive, industrial, and consumer electronics sectors.

Replacement Considerations

Consult official substitution lists for equivalent parts within the B8272xV family. Verify that alternative components match the 1.5 mH inductance, 12 A current rating, and 6.3 mOhm DCR specifications. Ensure mechanical footprint compatibility for through-hole mounting before considering any cross-references.