782853231

Overview

The Würth Elektronik 782853231 is a Surface Mount Technology (SMT) EMI suppression ferrite bead from the WE-CBA series. It features an 0805 [2012 Metric] package and utilizes a single-line configuration. The component provides an impedance of 220 ohms at its rated frequency, with a maximum DC resistance of 0.05 ohms. It supports a rated current of 3 amperes and carries AEC-Q200 qualification for automotive reliability standards.

Feature Summary

• AEC-Q200 qualified for automotive applications
• Surface mount design for automated assembly
• Single-line EMI suppression capability

Applications

• Power line filtering in automotive electronics
• Supply rail noise suppression
• General EMI mitigation in compact circuits

Procurement Notes

Verify the specific datasheet version to confirm material composition and compliance status. Ensure the ordering suffix matches the required packaging format. Cross-reference the impedance tolerance and current ratings against the target circuit requirements before finalizing procurement decisions.

Selection Notes

Select this component for applications requiring robust EMI filtering on power lines rather than high-speed data signals. The low DC resistance minimizes voltage drop, while the 3A rating suits moderate current supply rails. Verify thermal performance under continuous load conditions.

Part Context

This part belongs to the WE-CBA series of SMT ferrite beads designed for electromagnetic interference suppression. The series offers various impedance values and current ratings within standard footprints, providing designers with options for balancing signal integrity and noise reduction in space-constrained environments.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.