PM3700-80-RC

Common Mode Chokes Overview

The PM3700-80-RC is a surface-mount common mode choke from the Bourns PM3700 series. It provides a minimum inductance of 20 mH with a rated DC current of 1 A and a maximum DC resistance of 0.25 ohms. The component measures 17.78 mm by 17.78 mm with a height of 11.43 mm. It operates within a temperature range of -55°C to +125°C and complies with RoHS standards.

Common Mode Chokes Feature Summary

• Surface mount construction for automated PCB assembly
• High inductance value for effective noise suppression
• Wide operating temperature range for diverse environments

Common Mode Chokes Applications

• Signal line filtering in electronic circuits
• Noise reduction in data transmission interfaces
• EMI suppression in power supply inputs

Common Mode Chokes Procurement Notes

Verify the specific inductance tolerance and current rating against the official Bourns datasheet before integration. Confirm that the surface mount footprint dimensions match the target PCB layout. Ensure the selected variant meets all required environmental and regulatory compliance standards for the intended application.

Common Mode Chokes Selection Notes

Select this component when high inductance is required for common mode noise attenuation in space-constrained designs. Compare the 1 A current rating against peak circuit loads to prevent saturation. Evaluate the thermal performance at the maximum operating temperature to ensure reliability under continuous load conditions.

Common Mode Chokes Part Context

This part belongs to the PM3700 series of surface mount common mode chokes manufactured by Bourns Inc. The series offers various inductance values to suit different filtering requirements while maintaining a consistent physical footprint for design flexibility across multiple product lines.

Common Mode Chokes Replacement Considerations

Check for direct substitutes within the PM3700 series with compatible inductance and current ratings. Verify pinout compatibility and mechanical dimensions if replacing with components from other manufacturers.