B82559B6682A016

Fixed Inductors Overview

The B82559B6682A016 is a surface-mount power inductor from the ERU 25 series, manufactured by EPCOS (TDK). It features a helically wound design with a ferrite core and shielding. The component has an inductance of 6.8 µH, a tolerance of ±10%, and a maximum DC current rating of 15.5 A. Its maximum DC resistance is 6.8 mΩ. The operating temperature range spans from -40°C to +130°C. Dimensions are 25.3 mm length, 23.5 mm width, and 8.95 mm height.

Fixed Inductors Feature Summary

• Helically wound construction with ferrite core for high current handling
• Shielded design to minimize electromagnetic interference
• Surface-mount termination style for automated assembly

Fixed Inductors Applications

• DC-DC converter output filtering
• Power supply input stages
• High-current switching applications

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against official TDK documentation to ensure correct electrical characteristics and packaging configuration. Confirm that the component meets RoHS compliance requirements for your target market. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Fixed Inductors Selection Notes

Select this component when high saturation current and low DC resistance are critical for efficiency. The ERU 25 form factor supports compact designs requiring robust thermal performance. Ensure the application voltage and frequency ranges align with the inductor's specifications. Consider the physical dimensions for PCB layout constraints during the initial design phase.

Fixed Inductors Part Context

This part belongs to the B82559 series of SMD power inductors. The series utilizes a helical winding technique on a ferrite core to achieve high current capabilities. These components are designed for demanding power electronics applications where size and performance must be balanced effectively.

Fixed Inductors Replacement Considerations

Consult official TDK substitution guides for compatible alternatives within the same series or package type. Verify that any substitute matches the inductance value, current ratings, and physical footprint to maintain circuit integrity.