MHQ1005P3N9CTD25

Fixed Inductors Overview

The MHQ1005P3N9CTD25 is an unshielded multilayer ceramic RF inductor from the TDK MHQ-P series, designed for high-frequency applications. It features a nominal inductance of 3.9 nH with a tolerance of ±0.2 nH and a maximum DC resistance of 90 mOhms. The component supports a rated current of 0.9 A and operates within a temperature range of -55°C to +125°C. Packaged in a compact 0402 (1005 metric) surface-mount footprint, it meets AEC-Q200 automotive qualification standards.

Fixed Inductors Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• High Q-factor performance at 100 MHz test frequency
• Unshielded multilayer ceramic construction for minimal parasitic effects

Fixed Inductors Applications

• Automotive infotainment systems
• RF matching networks
• Impedance matching circuits

Fixed Inductors Procurement Notes

Verify the specific suffix TD25 against official TDK documentation to confirm packaging configuration and reel specifications. Ensure that the requested quantity aligns with standard manufacturing pack sizes. Cross-reference the date code and lot number upon receipt to maintain traceability and compliance with quality management standards.

Fixed Inductors Selection Notes

Select this component when a precise 3.9 nH inductance is required in a constrained 0402 space. Consider the 0.9 A current rating and low DCR for power efficiency. Validate suitability for the target operating frequency range and ensure thermal conditions remain within the specified -55°C to +125°C limits during operation.

Fixed Inductors Part Context

This part belongs to the MHQ-P series, which provides high-quality RF inductors optimized for mobile and automotive electronics. The series utilizes advanced ceramic materials to achieve stable electrical characteristics across wide temperature ranges, supporting the miniaturization trends in modern electronic device design.

Fixed Inductors Replacement Considerations

Consult official TDK substitution guides for compatible alternatives within the MHQ or MLG series. Verify that any substitute matches the 3.9 nH value, 0402 package dimensions, and AEC-Q200 certification before implementation.