B82799C474N1

Overview

The B82799C474N1 is a surface-mount common mode choke manufactured by TDK Electronics. It features an inductance of 470 µH at 100 kHz and supports a maximum current rating of 200 mA. The component has a typical DC resistance of 320 mOhms and operates within a temperature range of -55°C to +150°C. Designed for signal line filtering, it utilizes a horizontal package with L-shaped leads, measuring 4.50 mm in length and 3.20 mm in width.

Feature Summary

• Provides effective common mode noise suppression for high-speed data lines
• Complies with AEC-Q200 automotive qualification standards
• Utilizes a compact surface-mount design for automated assembly

Applications

• Automotive infotainment systems
• High-speed serial communication interfaces
• Signal line filtering in electronic control units

Procurement Notes

Verify the specific manufacturer datasheet for detailed soldering guidelines and safety certification requirements. Confirm that the AEC-Q200 qualification aligns with your system's reliability standards. Ensure the operating temperature range meets your environmental conditions. Check for any specific packaging or reel specifications required for your production line.

Selection Notes

Select this component when a 470 µH inductance is required for two-line signal filtering. The 200 mA current rating suits low-power data applications. The wide operating temperature range allows use in harsh environments. The surface-mount format facilitates integration into space-constrained PCB layouts.

Part Context

This part belongs to the B82799 series of common mode chokes from TDK Electronics. The series is designed for EMI suppression in digital circuits. Components in this family typically offer consistent performance across various signal frequencies. They are widely used in automotive and industrial electronics for noise reduction.

Replacement Considerations

Consult official TDK documentation for verified substitute part numbers. Ensure any replacement matches the 470 µH inductance and 200 mA current rating. Verify compatibility with the 4.50 x 3.20 mm footprint and AEC-Q200 qualification.