LPC3128MT331

Fixed Inductors Overview

The LPC3128MT331 is a general-purpose shielded power inductor manufactured by Stackpole Electronics Inc. It features a nominal inductance of 330 µH with a tolerance of 20%. The component has a maximum rated current of 1 A and a DC resistance of 0.41 Ω. It operates within a temperature range of -40 °C to 85 °C. The device utilizes a surface-mount technology (SMT) package with dimensions of 12.5 mm length, 12.5 mm width, and 5.5 mm height. It contains one element and two terminals, conforming to JESD-609 code e3 standards.

Fixed Inductors Feature Summary

• Shielded construction for electromagnetic interference reduction
• Surface-mount design for automated assembly integration
• Compliant with RoHS directives and environmental standards

Fixed Inductors Applications

• Power supply filtering circuits
• DC-DC converter energy storage
• General-purpose signal processing applications

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct tolerance and packaging specifications. Confirm that the requested variant matches the required electrical parameters, including inductance value and current rating. Ensure compliance with relevant regulatory standards such as RoHS and REACH for the intended market. Cross-reference the component marking with the official documentation to prevent counterfeit substitution.

Fixed Inductors Selection Notes

Select this component for applications requiring a 330 µH inductance with a 1 A current capacity in a compact SMD form factor. Consider the 0.41 Ω DC resistance for efficiency calculations in power conversion stages. Evaluate the thermal performance within the specified -40 °C to 85 °C operating range. Ensure the PCB footprint accommodates the 12.5 x 12.5 mm package dimensions and 5.5 mm height clearance.

Fixed Inductors Part Context

This part belongs to the general-purpose inductor category from Stackpole Electronics Inc. It is designed for surface-mount assembly, offering a balance between electrical performance and physical size. The shielded construction distinguishes it from unshielded variants, providing better noise immunity in dense circuit layouts.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative components based on matching inductance, current rating, and package dimensions through official manufacturer cross-reference tools.