SMP1812-123K

Fixed Inductors Overview

The SMP1812-123K is a fixed inductor manufactured by Gowanda Electronics, featuring an inductance of 120 µH with a tolerance of ±10%. It has a maximum DC resistance of 5.53 Ohms and a current rating of 203 mA. The component utilizes a molded construction and is housed in an 1812 (4532 Metric) surface-mount package.

Fixed Inductors Feature Summary

• Molded construction for mechanical stability
• Surface-mount design for automated assembly

Fixed Inductors Applications

• Electronic circuit filtering
• Power supply energy storage
• Signal processing components

Fixed Inductors Procurement Notes

Verify the specific datasheet version to confirm if the component is shielded or unshielded, as sources vary. Ensure the 1812 package dimensions match the PCB footprint requirements. Confirm RoHS compliance status for the specific manufacturing batch before procurement.

Fixed Inductors Selection Notes

Select this component when a 120 µH inductance value is required in a compact surface-mount form factor. Consider the 5.53 Ohm DC resistance for voltage drop calculations. Evaluate the 203 mA current rating against the circuit's operational load to prevent saturation.

Fixed Inductors Part Context

This part belongs to the SMP series of power inductors from Gowanda Electronics. These components are designed for high-reliability applications in aerospace, defense, and industrial sectors. The series offers various inductance values in standardized surface-mount packages.

Fixed Inductors Replacement Considerations

Direct substitutes require matching 120 µH inductance, 1812 package, and similar current ratings. Verify compatibility with existing thermal and electrical constraints before substitution.