B82721S0282A030

Overview

The B82721S0282A030 is a surface-mount common mode choke manufactured by EPCOS (TDK). It features an inductance of 1.47 mH and supports a current rating of 2.8 A with a DC resistance of 59 mOhm. Designed for power line filtering, this component operates within a temperature range of -40°C to +125°C. The device utilizes a compact surface mount package suitable for automated PCB assembly processes.

Feature Summary

• Surface mount construction for automated assembly
• Common mode noise suppression for power lines
• High current handling capability

Applications

• Power supply input filtering
• Data and signal line protection
• EMI suppression in electronic equipment

Procurement Notes

Verify the manufacturer designation as EPCOS or TDK Electronics on the component marking. Confirm the part number suffix matches the specific tape and reel packaging configuration required for your production line. Ensure the voltage rating aligns with your circuit design requirements before procurement.

Selection Notes

Select this component when surface mount technology is required for common mode filtering. Consider the 2.8 A current rating and 1.47 mH inductance values against your specific noise attenuation needs. Verify that the physical footprint fits within your PCB layout constraints and thermal management plan.

Part Context

This component belongs to the B82721S series of common mode chokes designed for surface mount applications. These devices are engineered to suppress electromagnetic interference in power and data lines. The series offers various inductance and current combinations to suit different electronic system requirements.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in available documentation. Cross-referencing requires matching inductance, current rating, and package dimensions.