SER2014-801MLD

Fixed Inductors Overview

The SER2014-801MLD is a surface mount power inductor from the Coilcraft SER2000 series, designed for high-current applications. It features a shielded construction to minimize electromagnetic interference and utilizes flat wire technology for enhanced performance. The component operates within an ambient temperature range of -40°C to +85°C and holds AEC-Q200 automotive qualification ratings. Key electrical specifications include an inductance value of 800µH with a tolerance of ±20%, tested at a frequency of 100 kHz. The device exhibits a maximum DC resistance of 3.6mΩ, supporting an RMS current rating of 17A and a saturation current of 25A. Its self-resonant frequency is specified at 1.2MHz, ensuring stable operation in switching power supply circuits.

Fixed Inductors Feature Summary

• Shielded magnetic structure reduces external electromagnetic interference
• Flat wire winding design optimizes current handling capabilities
• Automotive-grade AEC-Q200 qualification for reliability
• Surface mount package suitable for automated assembly

Fixed Inductors Applications

• Automotive DC-DC converters
• High-current point-of-load regulation
• Industrial power supply filtering
• Telecommunications power distribution

Fixed Inductors Procurement Notes

Verify the complete part number including suffixes such as MLD against official Coilcraft documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the required current ratings align with your specific circuit load conditions. Cross-reference the AEC-Q200 certification if automotive compliance is mandatory. Request updated datasheets directly from the manufacturer or authorized distributors to validate latest manufacturing changes.

Fixed Inductors Selection Notes

Choose this component when designing systems requiring high current density in a compact footprint. The flat wire construction offers lower AC losses compared to traditional round wire alternatives. Ensure the operating environment stays within the specified -40°C to +85°C range. Evaluate thermal management requirements based on the 3.6mΩ DC resistance and expected RMS current loads to prevent overheating during continuous operation.

Fixed Inductors Part Context

This inductor belongs to the SER2000 series, which focuses on high-performance power magnetics for demanding electronic applications. The series emphasizes robust current handling and low profile designs suitable for modern miniaturized electronics. Coilcraft manufactures these components using specialized winding techniques to achieve consistent electrical characteristics across production batches.

Fixed Inductors Replacement Considerations

Direct substitutes must match the 800µH inductance, 17A RMS current, and 3.6mΩ DCR specifications. Verify physical footprint compatibility and pin configuration before integration. Check equivalent shielding effectiveness and self-resonant frequency limits to maintain circuit stability.