PA5140.205NLT

Common Mode Chokes Overview

The PA5140.205NLT is a surface-mount common mode choke from the Pulse Electronics CMSC series, designed for high-current applications. It features an inductance of 220 µH and a maximum DC resistance of 2.6 mΩ. The component supports a DC current rating of 20 A and exhibits an impedance of 1.09 kΩ at 3.66 MHz. It operates within a temperature range of -40°C to +125°C and utilizes a molded core construction.

Common Mode Chokes Feature Summary

• Dual-line surface mount configuration for efficient PCB integration
• High saturation current capability suitable for power line filtering
• Low DC resistance minimizes power loss during operation
• Shielded design reduces electromagnetic interference

Common Mode Chokes Applications

• Power supply input filtering
• DC-DC converter output stages
• Automotive electronics systems
• Industrial control circuits

Common Mode Chokes Procurement Notes

Verify the specific electrical parameters against the official manufacturer datasheet before integration. Confirm that the package dimensions and pinout match your PCB footprint requirements. Ensure the operating temperature range aligns with your system's environmental conditions. Check for any recent revisions to the component specifications that may affect performance or compatibility.

Common Mode Chokes Selection Notes

Select this component when high current handling and low insertion loss are critical. The 20 A rating makes it suitable for robust power delivery networks. Consider the physical size constraints as the SMD package requires adequate board space. Evaluate the impedance characteristics to ensure effective noise suppression at target frequencies.

Common Mode Chokes Part Context

This part belongs to the PA5140.XXXNL series of common mode chokes by Pulse Electronics. The series is engineered for demanding power electronics environments. It offers a balance of high inductance and low resistance. The components are typically used in applications requiring reliable EMI suppression in compact form factors.

Common Mode Chokes Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Ensure any replacement matches the 220 µH inductance and 20 A current rating. Verify that the alternative component fits the same SMD footprint and meets the -40°C to +125°C temperature specification.