PA4040.002NL

Common Mode Chokes Overview

The PA4040.002NL is a through-hole integrated common mode and differential mode choke manufactured by Pulse Electronics. It features a vertical, four-pin package with dimensions of 31.00mm length, 24.89mm width, and a maximum height of 16.50mm. The component supports a withstand voltage of 1.5kVrms and operates within a temperature range of -40°C to 125°C.

Common Mode Chokes Feature Summary

• Integrates common mode and differential mode filtering in a single unit
• Designed for through-hole mounting on printed circuit boards
• Constructed with a molded core for structural stability

Common Mode Chokes Applications

• Power supply input filtering
• Signal line noise suppression
• Electromagnetic interference reduction in electronic assemblies

Common Mode Chokes Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm pin configuration and electrical ratings. Ensure compatibility with existing PCB footprints and thermal management requirements before integration into production designs.

Common Mode Chokes Selection Notes

Select this component when space-constrained designs require combined common and differential mode attenuation. Evaluate the operating temperature range and voltage withstand capabilities against the specific application environment to ensure reliable long-term performance.

Common Mode Chokes Part Context

This component belongs to the PA4040 series of integrated chokes from Pulse Electronics. These devices are engineered to provide compact filtering solutions for applications requiring simultaneous noise suppression across multiple signal or power lines.

Common Mode Chokes FAQ

What is the maximum operating temperature for the PA4040.002NL?

The maximum operating temperature is 125°C.

Does this component filter both common mode and differential mode noise?

Yes, it is an integrated choke designed to handle both common mode and differential mode interference.