B82477D4333M000

Arrays, Signal Transformers Overview

The B82477D4333M000 is a shielded drum core wirewound inductor from the B82477D4 series, manufactured by EPCOS (TDK Electronics). It features a nominal inductance of 33 µH with a tolerance of ±20%. The component has a maximum DC resistance of 110 mΩ and a rated current of 2.3 A. Designed for surface mount technology, it operates within a temperature range of -55 °C to +150 °C and holds AEC-Q200 qualification.

Arrays, Signal Transformers Feature Summary

• Shielded magnetic design minimizes electromagnetic interference
• Drum core wirewound construction for stable performance
• AEC-Q200 qualified for automotive reliability standards

Arrays, Signal Transformers Applications

• Automotive power supply circuits
• General purpose power filtering
• DC-DC converter input/output stages

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix against official TDK documentation to confirm electrical parameters. Ensure the procurement channel provides valid RoHS compliance certificates. Confirm the package type matches the required PCB footprint dimensions before ordering.

Arrays, Signal Transformers Selection Notes

Select this component for applications requiring shielded inductors with high current handling capabilities. Consider the 110 mΩ DC resistance for efficiency calculations. Verify that the operating temperature range meets the environmental requirements of the target system.

Arrays, Signal Transformers Part Context

This part belongs to the B82477D4 series of SMT power inductors. The series is characterized by its shielded structure and suitability for high-current applications. It is designed to replace older through-hole or unshielded surface mount alternatives in compact electronic designs.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the B82477D4 series with different inductance values. Verify pin compatibility and thermal characteristics when considering alternative manufacturers.