FE2X03-3-3NL

Common Mode Chokes Overview

The FE2X03-3-3NL is a two-phase through-hole common mode choke manufactured by Pulse Electronics. It features an inductance of 3.3 mH and a maximum DC resistance of 0.215 Ohms. The component supports a current rating of 1.5 A and operates within a voltage range up to 250 VAC. Designed for robust noise suppression, it functions reliably across a temperature range of -40°C to +125°C. This device utilizes a toroidal core structure suitable for printed circuit board mounting via axial leads.

Common Mode Chokes Feature Summary

• Provides effective common mode noise attenuation for dual-line circuits
• Utilizes a compact toroidal core design for efficient magnetic flux containment
• Supports high thermal stability for demanding operational environments

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in industrial control systems
• Noise reduction in AC/DC conversion stages

Common Mode Chokes Procurement Notes

Verify the specific suffix configuration against official Pulse Electronics documentation to ensure compatibility with required lead styles and termination specifications. Confirm that the selected variant meets all necessary electrical ratings for the target application environment. Cross-reference part numbers with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring significant common mode noise rejection at lower frequencies. The 3.3 mH inductance value provides substantial impedance to high-frequency interference while maintaining low insertion loss for differential signals. Ensure the PCB layout accommodates the through-hole footprint and maintains adequate clearance for the axial lead configuration during assembly.

Common Mode Chokes Part Context

This component belongs to the FE2X series of suppression chokes from Pulse Electronics. The series is engineered for general-purpose electromagnetic interference mitigation in various electronic assemblies. The FE2X03-3-3NL specifically addresses applications needing reliable noise filtering without excessive size constraints, fitting into standard axial leaded mounting patterns on printed circuit boards.

Common Mode Chokes Replacement Considerations

Consult official manufacturer substitution guides for verified equivalent components. Direct replacements must match the 3.3 mH inductance, 1.5 A current rating, and 0.215 Ohm DC resistance specifications. Verify mechanical compatibility with existing through-hole mounting requirements.