AFII-DF-0037

Overview

The Abracon AFII-DF-0037 is a surface-mount dielectric resonator bandpass filter designed for Wi-Fi 6E and Wi-Fi 7 applications. It operates at a center frequency of 6525 MHz with a bandwidth of 1200 MHz. The component features an insertion loss of 1.5 dB and measures 9.4 x 4.1 x 3.0 mm. It is RoHS compliant and intended to enhance coexistence between 5 GHz and 6 GHz Wi-Fi bands.

Feature Summary

• High-performance ceramic resonant design for enhanced signal integrity
• Optimized for Wi-Fi 6E and Wi-Fi 7 coexistence scenarios
• Surface-mount package suitable for automated assembly

Applications

• Wi-Fi 6E router and access point development
• Wi-Fi 7 client device signal conditioning
• Multi-band wireless communication systems requiring 6 GHz band filtering

Procurement Notes

Verify the specific suffix against official Abracon documentation to ensure correct frequency and bandwidth specifications. Confirm RoHS compliance status and packaging format requirements prior to ordering. Cross-reference datasheet parameters with system design constraints to validate performance suitability.

Selection Notes

Select this component when designing circuits requiring precise filtering for the 6 GHz Wi-Fi band. Ensure the PCB layout accommodates the 9.4 x 4.1 x 3.0 mm footprint. Consider thermal management and impedance matching characteristics during integration into high-frequency signal paths.

Part Context

This part belongs to the AFII-DF series of ceramic resonant filters from Abracon. These components are engineered specifically for modern wireless standards, providing reliable signal isolation in dense RF environments. The series supports various frequency configurations tailored for global regulatory requirements.

Replacement Considerations

Consult official Abracon substitution guides for compatible alternatives. Verify that any substitute maintains identical center frequency, bandwidth, and physical dimensions to ensure board compatibility and RF performance consistency.