RN114-3-02

Overview

The Schaffner RN114-3-02 is a current compensated common mode choke designed for through-hole mounting. It features an inductance of 2 mH and supports a maximum DC current of 3 A. The component has a maximum DC resistance of 70 mΩ and operates within a temperature range of -40°C to +100°C. Physical dimensions are approximately 20.1 mm lead pitch, with a ferrite core construction. It is unshielded and tested at 10 kHz.

Feature Summary

• Current compensated design for effective noise suppression
• Through-hole radial termination for PCB integration
• Ferrite core material for high-frequency attenuation

Applications

• Power supply input filtering
• EMC/EMI mitigation in electronic equipment
• Medical device power circuits

Procurement Notes

Verify the manufacturer part number against official TE Connectivity or Schaffner documentation to ensure authenticity. Confirm that the specific variant matches the required 2 mH inductance and 3 A current rating for your circuit design. Check RoHS compliance status if restricted substances are a concern for your manufacturing process.

Selection Notes

Select this component when a 2 mH common mode choke with a 3 A current rating is required. Ensure the through-hole package fits the PCB layout constraints. Verify that the operating temperature range meets the environmental requirements of the application. Consider the unshielded nature of the component regarding spatial placement relative to other sensitive components.

Part Context

This component belongs to the RN series of common mode chokes from Schaffner. The series offers various inductance and current ratings for different EMC applications. The RN114-3-02 specifically targets applications requiring moderate current handling with significant common mode noise reduction capabilities.

Replacement Considerations

RN114-3-02-2M0 is a confirmed substitute part number.