B82725J2103N022

Overview

The B82725J2103N022 is a through-hole power line choke manufactured by EPCOS (TDK Electronics). It features a ferrite core with an inductance of 2.5 mH at 10 kHz and a maximum rated current of 10 A. The component has a typical DC resistance of 15 mOhm and supports a voltage rating of 250 V AC. Designed for PCB mounting, it operates within a temperature range of -40°C to 125°C, including self-temperature rise effects.

Feature Summary

• Common mode filtering for power lines
• High current handling capability
• Through-hole PCB mounting

Applications

• Power supply input filtering
• Industrial equipment EMI suppression
• Automotive electronics noise reduction

Procurement Notes

Verify the exact suffix against official TDK/EPCOS documentation to confirm pinout and mechanical dimensions. Ensure the selected variant matches the required current rating and inductance tolerance for your specific circuit design. Cross-reference UL file numbers if safety certification is mandatory for your application.

Selection Notes

Select this component when high current capacity is required alongside common mode noise suppression. The 10 A rating suits robust power applications. Verify that the 2.5 mH inductance provides sufficient attenuation for your target frequency range. Ensure the through-hole package fits your PCB layout constraints.

Part Context

This part belongs to the B82725 series of power line chokes from EPCOS (TDK). These components are designed for general-purpose electromagnetic interference suppression in AC power lines. The series offers various inductance and current ratings to accommodate different power requirements.

Replacement Considerations

Check for direct substitutes within the B82725 family with matching inductance and current ratings. Verify mechanical compatibility before replacing. Consult official cross-reference lists for confirmed equivalent parts.