LPS4012-124MRC

Fixed Inductors Overview

The Coilcraft LPS4012-124MRC is a surface-mount power inductor from the LPS4012 series, featuring a shielded drum core design. It provides an inductance of 120 µH with a tolerance of 20%. The component supports a maximum DC current of 360 mA and has a maximum DC resistance of 3.3 Ohms. Its saturation current is rated at 270 mA. The self-resonant frequency is 11.5 MHz. Physical dimensions are 3.9 mm in length, 3.9 mm in width, and 1.1 mm in height. It operates within a temperature range of -40°C to +85°C.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference for stable circuit operation.
• Low-profile package facilitates integration into space-constrained designs.
• Ferrite drum core material ensures reliable performance under varying thermal conditions.

Fixed Inductors Applications

• Automotive electronics systems
• General power supply circuits
• DC-DC converter modules

Fixed Inductors Procurement Notes

Verify availability status through authorized distributors as supply may be limited. Confirm RoHS compliance details prior to ordering. Ensure the specific suffix matches project requirements for packaging and termination style. Cross-reference datasheet specifications against system constraints before finalizing procurement decisions.

Fixed Inductors Selection Notes

Select this component when a 120 µH inductance value is required with a low profile footprint. Evaluate saturation and DC current ratings against peak load conditions. Consider the shielded nature for noise-sensitive environments. Compare physical dimensions against PCB layout constraints to ensure proper placement and spacing.

Fixed Inductors Part Context

This part belongs to the Coilcraft LPS4012 series, which offers compact surface-mount power inductors. The series is designed for high-performance applications requiring small form factors. Variants within the series differ primarily in inductance values and current ratings while maintaining consistent physical dimensions and shielding characteristics.

Fixed Inductors Replacement Considerations

Direct substitutes include other LPS4012 series variants such as LPS4012-104MRB or LPS4012-224MRB if different inductance values are acceptable. Verify that replacement parts match the required current ratings and physical footprint. Consult manufacturer documentation for cross-reference information regarding equivalent components.