B82725S2103N003

Overview

The B82725S2103N003 is a double choke common mode filter manufactured by EPCOS (TDK Electronics). It features a current-compensated ring core design with a ferrite core. The component has a nominal inductance of 2.8 mH at 10 kHz and a maximum DC resistance of 12.5 mOhm. It supports a current rating of 10A and utilizes through-hole mounting. Physical dimensions include a maximum length of 40.40 mm, width of 20.50 mm, and height of 40 mm.

Feature Summary

• Current-compensated ring core construction for effective noise suppression
• Dual-line configuration for two-wire power line filtering
• Through-hole PCB mount design for robust mechanical stability

Applications

• Power line filtering in industrial electronics
• Noise suppression in consumer data processing equipment
• Electromagnetic compatibility enhancement in general purpose inductors

Procurement Notes

Verify the specific suffix against official TDK/EPCOS documentation to confirm exact electrical tolerances and packaging details. Ensure the procurement channel provides authentic components from authorized distributors to guarantee performance reliability and compliance with safety standards.

Selection Notes

Select this component when a 2.8 mH inductance and 10A current handling capability are required for common mode noise reduction. Consider the through-hole package constraints and physical footprint dimensions during PCB layout planning to ensure adequate clearance and mechanical fit.

Part Context

This part belongs to the B82725 series of power line chokes designed for electromagnetic interference suppression. The series offers various inductance values and current ratings tailored for different power supply applications, ensuring stable operation in sensitive electronic circuits.

Replacement Considerations

Check for direct substitutes within the B82725 series or equivalent EPCOS/TDK common mode chokes with matching inductance and current ratings. Verify pinout compatibility and physical dimensions before substituting.