B82790C0474N215

Overview

The B82790C0474N215 is a surface-mount common-mode choke designed for data and signal line filtering. It features an inductance of 470 µH with a rated current of 500 mA. The component has a typical DC resistance of 170 mΩ and supports a rated voltage of 80 VDC or 42 VAC. It operates within a temperature range of -40°C to +125°C and is manufactured to the AEC-Q200 automotive qualification standard.

Feature Summary

• Provides common-mode noise suppression for differential signal lines
• Automotive-grade reliability compliant with AEC-Q200 standards
• Compact surface-mount design suitable for automated assembly

Applications

• Automotive infotainment systems
• Vehicle communication networks
• Data interface protection circuits

Procurement Notes

Verify the complete ordering code matches the required specifications. Confirm that the AEC-Q200 qualification status meets project requirements. Ensure the package type aligns with the PCB footprint design. Check the manufacturer's latest documentation for any revisions to the datasheet before finalizing procurement.

Selection Notes

Select this component when high inductance is required for low-frequency noise attenuation in automotive environments. The 500 mA rating suits moderate current signal lines. Verify that the 170 mΩ DC resistance fits the power budget. Ensure the operating temperature range covers the intended application environment.

Part Context

This part belongs to the EPCOS B82790 series of data and signal line chokes. These components are engineered for electromagnetic compatibility in sensitive electronic circuits. The series offers various inductance values to suit different filtering needs while maintaining a consistent form factor for board layout flexibility.

Replacement Considerations

Consult official TDK Electronics substitution guides for verified alternatives. Cross-reference pinouts and electrical parameters carefully. Do not assume mechanical interchangeability without verifying dimensions.