RN142-6-02

Overview

The Schaffner RN142-6-02 is a horizontal through-hole common mode choke from the RN series. It features an inductance of 1.8 mH and supports a maximum DC current of 6 A. The component has a maximum DC resistance of 20 mOhms and operates within a temperature range of -40°C to +100°C. Its physical dimensions are 33.1 mm in length, 32.5 mm in width, and 19.7 mm in height. The device utilizes a ferrite core and is unshielded.

Feature Summary

• Provides common mode noise suppression for differential signal lines
• Designed for horizontal printed circuit board mounting
• Utilizes a ferrite core material for magnetic performance

Applications

• Power supply input filtering
• DC-DC converter stages
• Industrial control equipment EMI reduction

Procurement Notes

Verify the specific part number against official TE Connectivity / Schaffner documentation to confirm electrical ratings and mechanical footprint. Ensure compatibility with the target PCB layout and thermal environment before integration. Cross-reference datasheets for tolerance specifications and compliance certifications.

Selection Notes

Select this component based on the required 1.8 mH inductance and 6 A current handling capability. Consider the horizontal package orientation and terminal style for assembly constraints. Evaluate the operating temperature range and DC resistance requirements against the system design specifications.

Part Context

This component belongs to the Schaffner RN series of EMC chokes. These components are designed for electromagnetic interference suppression in electronic circuits. The series offers various inductance values and current ratings to suit different power electronics applications.

Replacement Considerations

RN143-6-02-1M8 is a documented substitute within the same product family.