B82721K2602N020

Overview

The B82721K2602N020 is a shielded axial inductor from the TDK Electronics B82721 series, designed for high-frequency applications. It features a nominal inductance of 6.0 mH with a tolerance of ±20%. The component utilizes a ferrite core and is constructed with tinned copper wire windings. It is rated for a maximum DC resistance of 35 Ohms and supports a maximum current of 40 mA. The device operates within a temperature range of -40°C to +125°C and is available in an axial leaded package suitable for through-hole mounting.

Feature Summary

• Shielded magnetic design minimizes electromagnetic interference
• Axial leaded configuration facilitates through-hole PCB integration
• Ferrite core construction ensures stable performance at high frequencies

Applications

• Electromagnetic compatibility (EMC) filtering circuits
• Common mode choke applications in signal lines
• Noise suppression in automotive electronics

Procurement Notes

Verify the specific ordering code against the manufacturer's latest datasheet to ensure correct tolerance and packaging specifications. Confirm that the axial lead spacing matches your PCB footprint requirements. Check for RoHS compliance status if required by your manufacturing standards. Ensure storage conditions adhere to humidity sensitivity levels defined in the product documentation.

Selection Notes

Select this component when shielded inductors are required for noise reduction in sensitive analog or digital circuits. Consider the 6.0 mH value and 40 mA current rating to ensure it meets the circuit's impedance and load requirements. Evaluate the axial form factor against available board space and mounting orientation constraints compared to surface mount alternatives.

Part Context

This part belongs to the B82721 series of shielded axial inductors manufactured by EPCOS, now part of TDK Electronics. The series is characterized by its robust construction and suitability for demanding environments. These components are widely used in industrial and automotive sectors where reliable filtering and noise suppression are critical for system stability and regulatory compliance.

Replacement Considerations

Consult official cross-reference lists for direct substitutes such as other B82721 variants with different inductance values. Verify pin compatibility and electrical parameters before substituting with components from other manufacturers. Ensure any replacement maintains the same shielding characteristics and thermal performance ratings.