B82791G0015A017

Overview

The B82791G0015A017 is a shielded power inductor from the TDK Electronics B82791 series, designed for high-current applications in DC-DC converters. It features a ferrite core and a wire-wound construction with a closed magnetic circuit to minimize electromagnetic interference. The component offers an inductance of 15 µH with a tolerance of ±20%. It supports saturation currents up to 4.5 A and DC resistance values optimized for efficiency. The device utilizes a surface-mount package suitable for automated assembly processes.

Feature Summary

• Shielded design reduces electromagnetic interference
• High saturation current capability
• Surface-mount technology compatibility

Applications

• DC-DC converter output filtering
• Point-of-load regulation stages
• Power supply input filtering

Procurement Notes

Verify the complete part number including suffixes against official datasheets to ensure correct inductance and current ratings. Confirm package dimensions and terminal plating specifications match your PCB layout requirements. Check RoHS compliance status and lead-free availability through authorized distributors or manufacturer documentation before ordering.

Selection Notes

Select this component based on required inductance value and maximum operating current. Ensure the saturation current rating exceeds peak load conditions. Verify thermal performance under expected ambient temperatures. Compare DC resistance values for efficiency optimization. Confirm footprint compatibility with existing board designs.

Part Context

This inductor belongs to the B82791 family of shielded power inductors manufactured by EPCOS, now part of TDK Electronics. These components are engineered for robust performance in demanding power electronics environments. The series provides consistent electrical characteristics across various inductance values while maintaining compact form factors suitable for modern electronic devices.

Replacement Considerations

Consult official substitution guides for equivalent parts with matching inductance, current ratings, and physical dimensions. Verify that alternative components meet the same shielding and thermal requirements. Cross-reference pinouts and mounting styles to ensure mechanical compatibility without redesigning the printed circuit board.