RN122-0.5-02-56M

Overview

The Schaffner RN122-0.5-02-56M is a current-compensated common mode choke designed for printed circuit board mounting. It features a ferrite core and through-hole termination. Key electrical parameters include an inductance of 56 mH, a maximum DC current rating of 0.5 A, and a maximum DC resistance of 1.8 ohms. The component operates within a temperature range of -40°C to +100°C and carries ENEC, UR, and VDE approvals.

Feature Summary

• Provides common mode noise suppression via current-compensated design
• Utilizes ferrite core material for effective electromagnetic interference filtering
• Supports horizontal PCB mounting with through-hole termination

Applications

• Power supply input stages
• Electronic equipment EMC filtering
• Signal line noise suppression

Procurement Notes

Verify the complete part number including suffixes against official TE Connectivity or Schaffner documentation to ensure correct inductance and tolerance specifications. Confirm RoHS compliance status and specific agency approvals required for your target market before finalizing procurement orders.

Selection Notes

Select this component when a 56 mH inductance at 0.5 A current rating is required for common mode noise reduction. Ensure the PCB layout accommodates the physical dimensions and that the operating environment stays within the specified -40°C to +100°C temperature range for reliable performance.

Part Context

This component belongs to the RN series of current-compensated chokes manufactured by Schaffner EMC Inc., now part of TE Connectivity. These devices are engineered for compact electronic designs requiring efficient EMI suppression in space-constrained applications utilizing standard through-hole assembly processes.

Replacement Considerations

Consult official manufacturer substitution guides for verified equivalents. Cross-referencing requires matching inductance, current rating, and physical footprint constraints to maintain circuit integrity.