RN212-0.4-02-39M

Overview

The Schaffner RN212-0.4-02-39M is a vertical through-hole common mode choke designed for PCB mounting. It features an inductance of 39 mH with a tolerance of -30% to +50%. The component supports a maximum DC current of 400 mA and has a maximum DC resistance of 1500 mOhms. It operates within a temperature range of -40°C to +100°C. The physical dimensions are 18.00 mm x 12.50 mm with a maximum height of 20.30 mm, utilizing a four-pin vertical package.

Feature Summary

• Vertical through-hole construction for direct PCB integration
• Ferrite core material for effective common mode noise suppression
• Current compensated choke design for power line filtering

Applications

• Power supply input filtering
• EMC compliance in electronic equipment
• Noise suppression in AC/DC converter circuits

Procurement Notes

Verify the specific part number against official TE Connectivity or Schaffner documentation to ensure accuracy. Confirm that the vertical pin configuration and 39 mH inductance meet your circuit requirements. Check RoHS compliance status via the manufacturer's datasheet before procurement.

Selection Notes

Select this component when high inductance is required for low-current applications up to 400 mA. The vertical form factor suits space-constrained boards requiring through-hole reliability. Ensure the operating environment stays within the specified -40°C to +100°C range for optimal performance.

Part Context

This component belongs to the Schaffner RN series of common mode chokes. The series offers various inductance values and current ratings for different EMC filtering needs. The RN212 variant specifically denotes a vertical orientation with four pins, distinguishing it from horizontal or shielded alternatives in the same family.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided source data. Consult the manufacturer's cross-reference guide for verified equivalents.