B82472D6333M000

Arrays, Signal Transformers Overview

The B82472D6333M000 is a shielded, dual-coil surface-mount power inductor from the B82472D6 series manufactured by TDK Electronics. It features a ferrite core and wirewound construction within a non-standard package measuring 7.30mm x 7.30mm with a maximum height of 4.50mm to 4.80mm. The component provides an inductance of 33µH with a ±20% tolerance. It supports a rated current of 1.15A to 1.35A and a saturation current of 1.05A to 1.35A, depending on specific characterization. The DC resistance is specified at a maximum of 145mΩ to 150mΩ. It operates within a temperature range of -55°C to +150°C and holds AEC-Q200 qualification.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration for space-efficient circuit design
• Shielded structure minimizes electromagnetic interference
• High thermal stability suitable for automotive environments
• AEC-Q200 qualified for automotive reliability standards

Arrays, Signal Transformers Applications

• Automotive power supply circuits
• DC-DC converter input/output filtering
• On-board electronic control unit (ECU) power stages

Arrays, Signal Transformers Procurement Notes

Verify the exact datasheet revision and electrical limits against the manufacturer's official documentation before integration. Confirm that the dual-coil architecture aligns with the schematic requirements. Ensure the footprint dimensions match the PCB layout constraints. Check for any recent product change notices regarding marking or material composition updates.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded dual-inductor solution is required for high-current automotive applications. The 33µH value suits intermediate frequency switching converters. Consider the saturation current limits relative to peak load conditions. The wide operating temperature range allows use in harsh under-hood environments without derating concerns typical of lower-grade components.

Arrays, Signal Transformers Part Context

This part belongs to the B82472D6 series of SMT power inductors. The series offers various inductance values ranging from 2.2µH to 47µH. All variants share the same 7.3mm x 7.3mm footprint and shielded drum core construction. The series is designed to meet automotive quality standards while providing low DC resistance and high current handling capabilities.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes include other parts from the B82472D6 series with identical pinout and similar electrical characteristics. Cross-referencing with B82472P6 series single-coil variants requires careful evaluation of the dual-coil requirement and physical footprint compatibility.