MSS1246H-332MED

Fixed Inductors Overview

The Coilcraft MSS1246H-332MED is a shielded surface-mount power inductor from the MSS1246H series, designed for high-temperature environments. It features a ferrite drum core and matte tin over nickel terminations. The nominal inductance is 3.3 µH with a saturation current of 10.7 A and a continuous current rating of 4.7 A. Maximum DC resistance is 12 mΩ. Operating temperature ranges from -40°C to +125°C with Irms, extending to +165°C with derated current.

Fixed Inductors Feature Summary

• Magnetic shielding enables high-density mounting configurations
• Ferrite core construction supports high ambient temperatures
• RoHS compliant matte tin over nickel terminations

Fixed Inductors Applications

• Buck converter applications
• Boost converter applications
• High-temperature power supply circuits

Fixed Inductors Procurement Notes

Verify component authenticity through authorized Coilcraft distributors or direct manufacturer channels. Confirm RoHS compliance status and termination specifications match project requirements. Validate thermal performance data against specific application load conditions before finalizing procurement decisions.

Fixed Inductors Selection Notes

Select this component when high saturation current and thermal stability are required. The 10.7 A saturation current exceeds the 4.7 A continuous rating, providing headroom for transient loads. Ensure PCB layout accommodates the SMD footprint and allows adequate airflow for thermal management within the specified operating range.

Fixed Inductors Part Context

Part of the MSS1246H series, which provides shielded high-temperature surface-mount power inductors. This series emphasizes low DC resistance and excellent current handling capabilities across various industrial and automotive applications requiring robust magnetic components.

Fixed Inductors Replacement Considerations

Cross-reference with other MSS1246H series variants for different inductance values. Verify physical footprint compatibility and electrical parameter alignment before substituting with generic equivalents.