AFBC-Q3211-800-T

Overview

The AFBC-Q3211-800-T is a single-line ferrite bead manufactured by Abracon LLC, designed for high-frequency noise suppression in automotive-grade applications. It features an impedance of 80 Ohms at 100 MHz with a tolerance of ±25%. The component supports a maximum current rating of 3A and exhibits a low DC resistance of 40 milliohms. It operates within a temperature range of -55°C to +150°C. The device utilizes a 1206 (3216 Metric) surface-mount package, ensuring compatibility with standard automated assembly processes while providing effective electromagnetic interference filtering.

Feature Summary

• Single-line configuration for efficient noise attenuation in power and signal circuits
• Automotive-grade construction suitable for harsh thermal environments
• Low DC resistance design minimizes power loss during operation

Applications

• High-frequency noise suppression in automotive power circuits
• Signal integrity protection in automotive-grade electronic systems
• Electromagnetic interference filtering in compact mobile devices

Procurement Notes

Verify the specific ordering suffix and packaging format directly with authorized distributors or the manufacturer before procurement. Confirm RoHS compliance status and environmental documentation availability for your region. Ensure that the selected supplier provides valid traceability data and original manufacturer certification to guarantee component authenticity and quality assurance standards are met.

Selection Notes

Select this component when designing circuits requiring robust noise filtration with a specific 80 Ohm impedance profile at 100 MHz. The 3A current rating makes it suitable for moderate power lines where minimal voltage drop is critical. Consider the 1206 footprint constraints and the wide operating temperature range to ensure reliability in demanding automotive or industrial thermal conditions compared to lower-rated alternatives.

Part Context

This ferrite bead belongs to the AFBC-Q series from Abracon LLC, which focuses on passive components for advanced electronics. The series offers various impedance values and current ratings tailored for different filtering requirements. As a specialized passive component, it complements active circuitry by mitigating high-frequency disturbances without introducing significant signal degradation or power inefficiency in sensitive designs.

Replacement Considerations

Direct substitutes include other 1206 ferrite beads with similar 80 Ohm impedance and 3A current ratings. Verify that any replacement maintains the same DC resistance and temperature operating range to ensure circuit performance consistency. Cross-reference impedance curves to confirm equivalent noise suppression characteristics across the target frequency spectrum.