MAF1005FRQ801AT000

Chip Ferrite Bead Overview

The MAF1005FRQ801AT000 is a surface-mount ferrite bead from the TDK MAF-G series, designed for audio line noise suppression. It features an impedance of 800 Ohms at 100 MHz and supports a maximum DC current of 270 mA. The component has a maximum DC resistance of 1.35 Ohms and operates within a temperature range of -55°C to +125°C. Housed in a compact 0402 (1005 metric) package with dimensions of 1.0 mm x 0.5 mm x 0.55 mm, it provides shielded noise filtering capabilities.

Chip Ferrite Bead Feature Summary

• Engineered specifically for audio line noise suppression applications
• Provides effective electromagnetic interference reduction through high impedance characteristics
• Features a shielded construction to minimize external magnetic field interactions

Chip Ferrite Bead Applications

• Audio circuit noise filtering
• Electromagnetic interference suppression in consumer electronics
• Signal integrity protection in compact mobile devices

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value against official datasheets, as distributor listings may vary between 500 Ohms and 800 Ohms for similar part numbers. Confirm the exact DC resistance specification, as sources cite values such as 1.35 Ohms or 1.65 Ohms. Ensure the package dimensions and operating temperature range align with your design requirements before finalizing procurement.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits requiring noise suppression for audio lines or sensitive signal paths. The 0402 footprint allows for space-constrained layouts. Consider the 270 mA current rating to ensure adequate headroom for your application's DC bias conditions. Verify compatibility with standard reflow soldering profiles given the specified operating temperature range.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the TDK MAF-G series, which focuses on noise suppression filters for various electronic applications. The series offers components in standardized metric packages, balancing performance with compact size. These parts are integral to managing electromagnetic compatibility in modern portable and stationary electronic devices.

Chip Ferrite Bead Replacement Considerations

Check for direct substitutes within the MAF-G series that match the 800 Ohm impedance at 100 MHz. Ensure any replacement maintains the 0402 package dimensions and similar current handling capabilities. Verify that alternative parts meet the same thermal and electrical specifications for reliable integration.