RV8540-32-S02

Overview

The RV8540-32-S02 is a four-line common mode choke manufactured by Schaffner EMC Inc. It utilizes MnZn core material and features vertical through-hole PCB mounting. The component has an inductance of 0.5 mH (340 µH @ 100 kHz) with a maximum DC current rating of 32 A. Its maximum DC resistance is 2.3 mOhms, and it operates within a temperature range of -40°C to +125°C.

Feature Summary

• Four-line configuration for multi-phase applications
• MnZn core material construction
• Vertical through-hole termination style

Applications

• EV Charging systems
• Power conversion circuits
• EMC filtering in industrial equipment

Procurement Notes

Verify the specific datasheet version for the RV8540-32-S02 to confirm exact dimensional tolerances and pin configurations. Ensure compatibility with the target PCB footprint and thermal management requirements. Cross-reference the manufacturer's official documentation for any updates regarding RoHS compliance status or recommended soldering profiles before finalizing procurement.

Selection Notes

Select this component when a four-line topology is required for high-current applications up to 32 A. The MnZn core offers specific frequency characteristics suitable for the intended switching frequencies. Verify that the 2.3 mOhm DCR meets system efficiency targets and that the vertical form factor fits the mechanical constraints of the enclosure design.

Part Context

This part belongs to the RV series of common mode chokes from Schaffner EMC Inc., designed for robust electromagnetic interference suppression. The series includes various current ratings and inductance values, with the RV8540 variant specifically engineered for higher current demands using MnZn technology.

Replacement Considerations

Direct substitutes may include other Schaffner RV series parts with similar current and inductance ratings, such as the RV8540-25-S16, provided the lower current rating is acceptable. Verify pinout and mechanical dimensions before substitution.