B82503UE1

Overview

The B82503UE1 is a power line choke manufactured by EPCOS (TDK Electronics). It features a ferrite core and is designed for vertical through-hole mounting with four pins. The component has a nominal inductance of 25 µH, a maximum rated current of 15 A, and a DC resistance of 0.025 Ω. It operates within a temperature range of -40 °C to 125 °C and complies with RoHS standards.

Feature Summary

• Vertical through-hole construction for secure PCB integration
• Ferrite core design optimized for power line applications
• High current handling capability up to 15 A

Applications

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

Procurement Notes

Verify the specific suffix against official TDK/EPCOS documentation to confirm pin configuration and electrical ratings. Ensure the selected variant matches the required inductance and current specifications for the target circuit. Cross-reference datasheets to validate compliance requirements such as RoHS status before procurement.

Selection Notes

Select this component when a high-current power line choke with 25 µH inductance is required. Consider the 15 A rating and low DC resistance for efficiency. Verify that the vertical package dimensions fit the available PCB space and that the operating temperature range meets environmental conditions.

Part Context

This part belongs to the B82503U series of power line chokes from EPCOS. These components are engineered for robust performance in industrial and consumer electronics. The series offers various inductance values and current ratings to suit different power line filtering needs.

Replacement Considerations

Consult official substitution lists for compatible parts with matching inductance, current, and package dimensions.