PM3700-50-RC

Common Mode Chokes Overview

The PM3700-50-RC is a surface-mount common mode choke from the Bourns PM3700 series, designed for power line filtering applications. It features an inductance of 2 mH and supports a maximum DC current of 3.5 A. The component has a maximum DC resistance of 30 mΩ and operates within a temperature range of -55°C to +125°C. Its physical dimensions are 17.78 mm in length, 17.78 mm in width, and 11.43 mm in height.

Common Mode Chokes Feature Summary

• Surface mount construction for automated PCB assembly
• Common mode noise suppression for power lines
• High thermal stability across extended temperature ranges

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in electronic equipment
• Signal integrity protection in data lines

Common Mode Chokes Procurement Notes

Verify the specific suffix RC against official Bourns documentation to confirm reel packaging and RoHS compliance status. Ensure the ordering part number matches the required inductance tolerance and current rating specifications before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when a compact SMD solution is required for high-current power line filtering. The 3.5 A rating and low DCR make it suitable for applications demanding efficient noise reduction without significant voltage drop or excessive heat generation during operation.

Common Mode Chokes Part Context

This component belongs to the PM3700 series of surface-mount common mode chokes originally developed by J.W. Miller, now part of Bourns Inc. The series offers various inductance values tailored for different power line filtering requirements while maintaining a standardized footprint for design flexibility.

Common Mode Chokes Replacement Considerations

Consult official Bourns substitution guides for verified equivalents. Cross-reference with other PM3700 variants if different inductance or current ratings are needed.