0402DF-101XJRW

Fixed Inductors Overview

The Coilcraft 0402DF-101XJRW is a surface-mount power inductor from the 0402DF series, designed for high-current applications. It features an unshielded wirewound construction with a ferrite core, housed in a compact 0402 (1005 metric) package measuring 1.11 mm x 0.66 mm x 0.66 mm. The component provides an inductance of 105 nH with a tolerance of ±5%. It supports a maximum DC current of 850 mA and maintains a maximum DC resistance of 104 mOhms. The self-resonant frequency reaches 1.2 GHz, ensuring stability across wide bandwidths. Certified to AEC-Q200 Grade 1 standards, it operates reliably within a temperature range of -40°C to +125°C.

Fixed Inductors Feature Summary

• High current handling capability suitable for power-intensive circuits
• Unshielded design minimizes magnetic interference coupling
• AEC-Q200 automotive qualification ensures reliability under harsh conditions

Fixed Inductors Applications

• Ground-to-ground isolation circuits
• Cellular communication filter elements
• Bandstop and low-pass filter implementations

Fixed Inductors Procurement Notes

Verify availability status directly with authorized distributors, as supply constraints may affect immediate fulfillment. Confirm RoHS compliance and halogen-free status against specific project requirements. Ensure storage conditions maintain component integrity prior to assembly. Cross-reference datasheet revisions to guarantee parameter consistency during production phases.

Fixed Inductors Selection Notes

Select this component when space-constrained designs require high current density in a 0402 footprint. The low DC resistance reduces power loss compared to higher-resistance alternatives. Consider the unshielded nature for layouts requiring controlled magnetic field distribution. Validate thermal performance at maximum rated current to ensure long-term operational stability.

Fixed Inductors Part Context

This part belongs to the 0402DF series of low-resistance ferrite chip inductors by Coilcraft. The series spans inductance values from 15nH to 1mH, targeting applications demanding robust current handling in minimal surface-mount packages. The 0402DF line emphasizes efficiency through reduced DC resistance while maintaining automotive-grade durability.

Fixed Inductors Replacement Considerations

No public confirmed substitute part numbers are available.