RT8531-32-10M1

Overview

The RT8531-32-10M1 is a three-channel current-compensated common mode choke manufactured by TE Connectivity / Schaffner. It utilizes a nanocrystalline core and features through-hole PCB mounting with unshielded construction. Key electrical specifications include an inductance of 10.1 mH with tolerances of -30% to +50%. The component supports maximum DC currents of 32 A and 51 A, with a maximum DC resistance of 2.5 mOhms. It operates within a temperature range of -40°C to +125°C and measures 60 mm x 38 mm x 63 mm.

Feature Summary

• Utilizes nanocrystalline core material for high-performance electromagnetic interference suppression
• Designed as a current-compensated choke for efficient common mode noise reduction
• Constructed with unshielded housing for standard PCB integration

Applications

• AC and DC filtering for midsize power range drives
• Automation and industrial LED lighting systems
• EV charging stations and fast chargers
• Photovoltaic inverters and UPS systems

Procurement Notes

Verify the specific manufacturer part number against official TE Connectivity or Schaffner documentation to ensure authenticity. Confirm that the nanocrystalline core specifications and current ratings match the design requirements. Check RoHS compliance details directly from the datasheet. Ensure the through-hole termination type and physical dimensions are compatible with the target PCB layout before procurement.

Selection Notes

Select this component when designing circuits requiring robust common mode filtering for midsize power applications. The nanocrystalline core offers superior performance compared to traditional ferrite materials. Ensure the selected variant meets the required DC current handling capabilities of 32 A or 51 A. Verify that the unshielded design does not interfere with adjacent components in the assembly.

Part Context

This component belongs to the RT-Series line of EMC/RFI chokes produced by Schaffner EMC Inc., now part of TE Connectivity. The series is engineered for industrial and commercial power electronics, providing reliable noise suppression in demanding environments. The RT8531 model specifically addresses three-phase filtering needs with compact form factors suitable for modern electronic devices.

Replacement Considerations

Consult official TE Connectivity substitution guides for verified alternatives. Cross-reference inductance values and current ratings carefully. Ensure any substitute maintains the same through-hole mounting style and nanocrystalline core characteristics to preserve circuit performance.