FIT80-1

Fixed Inductors Overview

The Triad Magnetics FIT80-1 is a fixed toroidal power inductor designed for through-hole mounting. It features an iron powder core and operates within a temperature range of -40°C to 85°C. The component provides a minimum inductance of 128.00 µH with no bias, reducing to 74.04 µH at the rated bias current. It supports a DC current rating of 4.0 A and has a maximum DC resistance (DCR) of 95.2 mΩ. The unit is unshielded and utilizes a radial vertical package.

Fixed Inductors Feature Summary

• Toroidal geometry utilizing iron powder core material to minimize transients
• Through-hole radial vertical mounting configuration for PCB integration
• Unshielded design suitable for general-purpose power applications

Fixed Inductors Applications

• DC-DC converter circuits
• Power supply filtering stages
• General-purpose inductive energy storage

Fixed Inductors Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation to confirm electrical tolerances and thermal ratings. Ensure the ordering suffix matches the required lead length or termination style if applicable. Cross-reference the part number with authorized distributors to confirm availability and authenticity. Check for any recent updates to the mechanical dimensions or material specifications before finalizing the bill of materials.

Fixed Inductors Selection Notes

Select this component when a toroidal inductor with high saturation current capability is required. The 4.0 A rating and low DCR make it suitable for moderate power levels. Consider the unshielded nature for layout planning to manage magnetic field interaction with nearby components. Verify that the through-hole footprint fits the target PCB design constraints.

Fixed Inductors Part Context

The FIT80-1 belongs to Triad Magnetics' line of fixed power inductors. These components are engineered for reliability in industrial and consumer electronics. The brand leverages extensive experience in magnetics design to provide stable performance across various operating conditions. This series is commonly used in applications requiring robust inductive filtering and energy storage.

Fixed Inductors Replacement Considerations

Direct substitutes include other Triad Magnetics FIT80 series variants such as FIT80-3 or FIT80-6, which offer different inductance and current ratings. When replacing, ensure the new part matches the physical dimensions and pin spacing. Verify that the replacement inductor meets or exceeds the original circuit's current and voltage requirements.