RT8531-40-6M3

Overview

The Schaffner RT8531-40-6M3 is a three-channel current-compensated common mode choke utilizing a nanocrystalline core. It features a maximum DC current rating of 40 A and an inductance of 6.3 mH at 100 kHz. The component supports through-hole PCB mounting with dimensions of 64 mm length, 42 mm width, and 67 mm height. It operates within a temperature range of -40°C to +125°C and has a maximum DC resistance of 0.6 mOhms.

Feature Summary

• Utilizes nanocrystalline core material for high magnetic performance
• Designed as a current-compensated choke for efficient filtering
• Supports three-phase AC and DC filtering applications

Applications

• AC/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 suffix M3 against the manufacturer datasheet to confirm terminal configuration and pinout compatibility. Ensure the selected variant matches the required current rating and inductance tolerance for the target circuit design before finalizing procurement orders.

Selection Notes

Select this component for applications requiring robust EMI suppression in three-phase environments. The nanocrystalline core offers superior performance compared to traditional ferrite cores. Confirm that the physical footprint and through-hole termination style align with the printed circuit board layout constraints.

Part Context

This part belongs to the RT-Series line of EMC/RFI chokes from TE Connectivity / Schaffner. These components are engineered for electromagnetic compatibility in demanding industrial settings. The series provides reliable noise reduction for power electronics and energy conversion equipment.

Replacement Considerations

RT8531-32-10M1 is a related model within the same series offering different electrical characteristics.