RN202-2-02

Overview

The Schaffner RN202-2-02 is a single-channel common mode filter choke designed for printed circuit board mounting via through-hole technology. It features a nominal inductance of 1.1 mH with a tolerance range of -30% to +50%. The component supports a maximum DC current of 2 A and exhibits a maximum DC resistance of 70 mOhms. It operates within a temperature range of -40°C to +100°C and utilizes ferrite core material.

Feature Summary

• Provides effective common mode noise suppression for signal lines
• Utilizes vertical through-hole construction for secure PCB integration
• Constructed with ferrite core material for stable magnetic performance

Applications

• Data line filtering in mobile devices
• Common mode interference reduction in electronic circuits
• Signal integrity enhancement in communication interfaces

Procurement Notes

Verify the specific part number suffix against official TE Connectivity or Schaffner documentation to ensure exact electrical characteristics match design requirements. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability varies by region and production batch.

Selection Notes

Select this component when a compact, high-inductance common mode choke is required for low-current applications. Ensure the PCB layout accommodates the vertical through-hole footprint dimensions. Validate that the operating current remains below the 2 A rating to prevent saturation and maintain specified attenuation performance.

Part Context

This component belongs to the RN series of common mode chokes manufactured by Schaffner EMC Inc., now part of TE Connectivity. The series offers various inductance values tailored for different current ratings and noise suppression needs in consumer and industrial electronics.

Replacement Considerations

RN202-2-02-1M1 is a documented equivalent part number for this component.