FP1308R3-R44-R

Fixed Inductors Overview

The Eaton FP1308R3-R44-R is a surface-mount power inductor from the Flat-Pac FP1308 series. It features an unshielded drum core wirewound design with ferrite material. Key electrical parameters include an inductance of 440 nH, a tolerance of ±10%, and a maximum DC current rating of 68 A. The component has a maximum DC resistance of 180 µΩ and operates within a temperature range of -40°C to +125°C. Dimensions are 13.4 mm x 12.7 mm x 8.0 mm.

Fixed Inductors Feature Summary

• High current carrying capacity suitable for demanding power applications
• Low core losses optimized for high-frequency operation up to 2 MHz
• Controlled DCR tolerance facilitates accurate sensing circuit integration

Fixed Inductors Applications

• Multi-phase voltage regulators
• Voltage Regulator Modules (VRM)
• Desktop and server VRMs and EVRDs
• Data networking and storage systems
• Point-of-load modules

Fixed Inductors Procurement Notes

Verify the specific suffix R44 confirms the 440 nH inductance value. Confirm RoHS compliance status as detailed in official documentation. Ensure the ordering quantity matches the factory packaging specifications provided by the manufacturer. Cross-reference the datasheet for any updates regarding moisture sensitivity levels or shipping labels.

Fixed Inductors Selection Notes

Select this component for applications requiring high current handling in a compact surface-mount footprint. The unshielded design requires consideration for electromagnetic interference in dense layouts. Verify that the operating frequency aligns with the 100 kHz test frequency specification. Ensure the PCB layout accommodates the specific terminal type and thermal requirements for continuous 68 A operation.

Fixed Inductors Part Context

This part belongs to the Eaton Flat-Pac FP1308R series, designed for high-current, high-frequency power applications. The series offers various inductance values ranging from 110 nH to 440 nH with current ratings up to 120 Amps. The FP1308R3 variant specifically denotes the 440 nH configuration within this family of halogen-free SMD devices.

Fixed Inductors Replacement Considerations

Direct substitutes within the same series include FP1308R1-R44-R and FP1308R3-R44-R-ND. Verify mechanical compatibility and electrical equivalence before substitution. Consult the FP Family High Current Power Inductor Selection Matrix for alternative values.