B82789S223H1

Overview

The B82789S223H1 is a surface-mount common mode choke designed for data line filtering. It features an inductance of 22 µH and supports a rated current of 0.25 A. The component operates within a temperature range of -55 °C to +125 °C and withstands a maximum DC resistance of 0.58 Ω. It is rated for 80 V DC and 42 V AC, with a test voltage of 250 V DC. The package dimensions are 4.5 mm x 3.2 mm x 3.0 mm.

Feature Summary

• Provides common mode noise suppression for differential signal lines
• Designed for surface mount assembly on printed circuit boards
• Constructed to meet automotive reliability standards

Applications

• Automotive infotainment systems
• Data bus interfaces requiring EMI protection
• Signal line filtering in electronic control units

Procurement Notes

Verify the specific suffix H1 against official TDK-EPCOS documentation to confirm exact tolerance and packaging specifications. Ensure the procurement channel provides traceability to the original manufacturer. Confirm RoHS compliance status and AEC-Q200 certification requirements match the intended application before finalizing orders.

Selection Notes

Select this component when designing circuits that require compact common mode filtering for high-speed data lines. Evaluate the 0.25 A current rating against peak operational loads to prevent saturation. Consider the small SMD footprint for space-constrained layouts while ensuring adequate thermal management within the specified operating temperature range.

Part Context

This component belongs to the B82789 series of data line chokes manufactured by EPCOS, now part of TDK Electronics. These components are engineered for electromagnetic compatibility in sensitive electronic environments. The series offers various inductance values tailored for different signal integrity requirements across industrial and automotive sectors.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains identical inductance, current rating, and physical dimensions to fit existing footprints without redesign.