B82477D6392M603

Arrays, Signal Transformers Overview

The B82477D6392M603 is a shielded surface-mount power inductor from the EPCOS B82477D6 series. It features an inductance of 3.9 µH with a tolerance of ±20%. The component has a maximum DC resistance (DCR) of 36 mΩ and supports a temperature rise current up to 16.1 A. It operates within a temperature range of -55°C to +150°C and meets AEC-Q200 automotive reliability standards.

Arrays, Signal Transformers Feature Summary

• Shielded construction for reduced electromagnetic interference
• AEC-Q200 qualified for automotive applications
• High-temperature operation capability up to 150°C

Arrays, Signal Transformers Applications

• Advanced Driver Assistance Systems (ADAS)
• Electronic Control Units (ECU)
• Power management systems in electric vehicles

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix M603 against official TDK documentation to confirm tape-and-reel packaging details. Ensure the ordering code matches the required inductance value of 3.9 µH and tolerance. Confirm AEC-Q200 certification status if automotive qualification is mandatory for the target application.

Arrays, Signal Transformers Selection Notes

Select this component for high-current automotive power stages requiring compact shielding. The 12.50 mm x 12.50 mm footprint suits space-constrained PCB layouts. Evaluate thermal performance at the intended operating current to ensure temperature rise remains within the specified 40 K limit relative to ambient conditions.

Arrays, Signal Transformers Part Context

This part belongs to the B82477D6 series of SMT power inductors designed for demanding environments. The series offers various inductance values and current ratings, maintaining consistent physical dimensions for design flexibility across different power levels in automotive electronics.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the B82477D6 family with identical pinout and footprint. Verify that alternative parts meet the same AEC-Q200 requirements and thermal specifications before substitution.