PM9408.155NLT

Common Mode Chokes Overview

The PM9408.155NLT is a surface-mount common mode choke from Pulse Electronics, designed for high-current applications. It features an inductance of 870 µH and supports a DC current rating of 12 A. The component exhibits an impedance of 5.5 kΩ at 950 kHz and a maximum DC resistance of 13 mΩ. Its physical dimensions are 30.5 mm in length, 27 mm in width, and 18 mm in height. This device belongs to the CMSA product range.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression with high impedance characteristics at target frequencies.
• Engineered for high direct current handling capabilities suitable for power line filtering.
• Constructed for surface mount technology integration onto printed circuit boards.

Common Mode Chokes Applications

• Power supply input filtering
• DC-DC converter noise reduction
• Industrial equipment EMI suppression

Common Mode Chokes Procurement Notes

Verify the specific impedance value and current rating against the official datasheet before integration. Confirm that the physical footprint matches the design constraints. Ensure the operating temperature range aligns with the system requirements. Check for any recent revisions to the component specifications.

Common Mode Chokes Selection Notes

Select this component when high current capacity and significant common mode attenuation are required. The low DC resistance minimizes power loss in the signal path. Consider the physical size constraints as the package is relatively large compared to standard SMD chokes. Evaluate the frequency response to ensure it meets the noise spectrum of the application.

Common Mode Chokes Part Context

This part is part of the PM9408 series from Pulse Electronics, which focuses on robust common mode chokes. The series is characterized by its ability to handle substantial currents while maintaining effective filtering performance. It is distinct from lower-power variants in the same family due to its specific magnetic core and winding configuration.

Common Mode Chokes Replacement Considerations

Consult official substitution lists for verified alternatives. Cross-reference impedance and current ratings carefully. Physical compatibility must be confirmed if replacing in existing designs.