B82422T3330K000

Fixed Inductors Overview

The B82422T3330K000 is a fixed surface-mount inductor from the EPCOS SIMID series, designed for RF applications. It features a ceramic core and US-welded winding construction within a 1210 (3225) SMD package. The component provides an inductance of 33 nH with a tolerance of ±10%. It supports a maximum DC current of 540 mA and exhibits a minimum Q factor of 20 at a test frequency of 50 MHz. The self-resonant frequency is 1.7 GHz, and the maximum DC resistance is 170 mOhms. Operating temperatures range from -55°C to +125°C.

Fixed Inductors Feature Summary

• High resonance frequency suitable for RF filtering and coupling
• Robust construction with US-welded winding and flame-retardant encapsulation
• Qualified for automotive electronics under AEC-Q200 standards
• Compatible with reflow and wave soldering processes

Fixed Inductors Applications

• Filtering of supply voltages
• Coupling and decoupling circuits
• Antenna systems
• Automotive electronics
• Telecommunications terminals

Fixed Inductors Procurement Notes

Verify the specific suffix against official TDK/EPCOS documentation to confirm exact tolerances and packaging configurations. Ensure that the selected variant meets the required AEC-Q200 qualification if used in automotive contexts. Cross-reference the manufacturer's latest datasheets to confirm RoHS compliance and material declarations prior to integration into final assemblies.

Fixed Inductors Selection Notes

Select this component based on its 33 nH inductance value and 540 mA current rating for high-frequency signal paths. Consider the 1.7 GHz self-resonant frequency to ensure operation remains below the resonant point for effective filtering. Evaluate the 1210 package dimensions for PCB space constraints and verify thermal performance within the specified -55°C to +125°C operating range.

Fixed Inductors Part Context

This part belongs to the B82422A/T SIMID series of SMT inductors manufactured by EPCOS, now part of the TDK Group. The series utilizes ceramic or ferrite cores with silver-plated terminations. These components are engineered for general-purpose RF applications, offering high Q factors and stability across wide temperature ranges, widely used in consumer, industrial, and automotive electronic designs.

Fixed Inductors Replacement Considerations

Consult official substitution lists for equivalent inductance values within the same series. Verify mechanical footprint compatibility and electrical parameter alignment before replacing.