B82477C6223M603

Arrays, Signal Transformers Overview

The B82477C6223M603 is a surface-mount coupled inductor from the EPCOS (TDK) B82477C6 series. It features a 22 µH inductance with a 20% tolerance and a maximum DC current rating of 510 mA. The component utilizes a ferrite core and offers a low DC resistance of 19.4 mΩ. Designed for automotive applications, it meets AEC-Q200 standards and operates within a temperature range of –55 °C to +150 °C.

Arrays, Signal Transformers Feature Summary

• Dual-coil coupled inductor architecture suitable for synchronous rectification
• Automotive-grade reliability compliant with AEC-Q200 qualification standards
• High thermal stability enabling operation up to +150 °C

Arrays, Signal Transformers Applications

• Synchronous buck converter circuits
• Automotive power supply modules
• DC-DC conversion stages requiring coupled magnetic components

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix M603 against official TDK documentation to confirm reel packaging and tape specifications. Ensure the procurement channel provides valid traceability for AEC-Q200 certified automotive components. Cross-reference the manufacturer part number with the latest datasheet revision to avoid obsolete stock.

Arrays, Signal Transformers Selection Notes

Select this component when designing synchronous rectification topologies that benefit from reduced ripple current and improved efficiency. The coupled structure minimizes the required external inductance compared to single inductors. Verify that the 510 mA current rating aligns with the application's peak load requirements and thermal constraints.

Arrays, Signal Transformers Part Context

This component belongs to the B82477C6 series of SMT power inductors manufactured by EPCOS, now part of the TDK Group. The series is specifically engineered for high-reliability automotive electronics, offering compact footprints and robust performance under varying thermal conditions typical in vehicle environments.

Arrays, Signal Transformers Replacement Considerations

Consult official TDK replacement guides for direct equivalents. Verify pin compatibility and electrical parameters before substituting with other coupled inductors.