B82506WA3

Overview

The EPCOS B82506WA3 is a power line choke belonging to the I core chokes series, designed for AC mains filtering applications. It features a rated DC voltage of 600V and an AC voltage rating of 400V. The component provides a nominal inductance of 5mH with a maximum DC resistance of 0.025 Ω. It supports a rated current of 6A and operates within a temperature range of -40°C to +125°C. The physical dimensions are 142.50mm in length and 32.00mm in width, utilizing a chassis mount installation type.

Feature Summary

• Provides common mode noise suppression for power lines using I core technology
• Engineered for high thermal stability with operation up to 125°C
• Constructed with lead-free materials compliant with RoHS standards

Applications

• Industrial power supply input filtering
• AC mains interference suppression in electronic equipment
• Chassis-mounted EMC filtering systems

Procurement Notes

Verify the specific suffix against official TDK-EPC documentation to confirm exact electrical tolerances and pin configurations. Ensure the procurement channel sources directly from authorized distributors to guarantee component authenticity and traceability. Cross-reference the datasheet revision date to ensure compatibility with current design specifications.

Selection Notes

Select this component when chassis mounting is required for robust mechanical stability in industrial environments. The 6A current rating and 5mH inductance make it suitable for standard single-phase AC line filtering. Verify that the 142.50mm footprint fits the available enclosure space before finalizing the design.

Part Context

This component is part of the B82506W series manufactured by EPCOS, which has merged into TDK Electronics. The series specializes in I core chokes for power line applications, offering reliable noise attenuation for sensitive electronic circuits operating on AC mains supplies.

Replacement Considerations

Consult official TDK-EPC substitution lists for verified equivalents. Generic replacements may not match the specific 5mH inductance or 6A current handling capabilities required for this application.