B82477D4683M000

Arrays, Signal Transformers Overview

The B82477D4683M000 is a surface-mount power inductor from the EPCOS (TDK) B82477D4 series. It features a wirewound construction with a ferrite core and is shielded to minimize electromagnetic interference. The component has an inductance of 68µH with a tolerance of ±20%. It supports a current rating of 1.55A and a saturation current of approximately 2.1A, with a maximum DC resistance of 215 mOhm. Measuring 12.5mm x 12.5mm with a height of 8.5mm, it is designed for high-current applications requiring compact footprints.

Arrays, Signal Transformers Feature Summary

• Shielded wirewound design for reduced magnetic field emission
• Ferrite core construction for stable inductance performance
• Compact 12.5x12.5mm footprint suitable for dense PCB layouts

Arrays, Signal Transformers Applications

• DC-DC converter output filtering
• Power supply input stages
• Automotive electronics modules

Arrays, Signal Transformers Procurement Notes

Verify the specific ordering code against the manufacturer's official datasheet to ensure correct inductance and current ratings. Confirm package dimensions and mounting specifications match your PCB design requirements before finalizing procurement.

Arrays, Signal Transformers Selection Notes

Select this component when high current handling and low DC resistance are required within a standard 12.5mm square footprint. Ensure the application frequency aligns with the 100kHz test frequency specified for inductance measurement.

Arrays, Signal Transformers Part Context

This part belongs to the B82477D4 series of SMT power inductors manufactured by EPCOS (TDK). The series is characterized by its robust shielding and high saturation currents, making it suitable for demanding power management applications in industrial and automotive sectors.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the B82477D4 series with matching 68µH inductance and similar current ratings. Verify that any replacement maintains the same physical dimensions and electrical characteristics to ensure compatibility.