AFII-DF-0038

Overview

The Abracon AFII-DF-0038 is a surface-mount dielectric resonator bandpass filter designed for high-frequency applications. It operates at a center frequency of 6450 MHz with a bandwidth of 1050 MHz, supporting the U-NII-5, U-NII-6, and U-NII-7 bands. The device features an insertion loss of 1.27 dB and maintains a 50 Ohm impedance. Its compact SMD package measures 9.6 x 4.1 x 3.0 mm, facilitating integration into space-constrained RF circuits.

Feature Summary

• Dielectric resonator technology for stable bandpass filtering
• Optimized for Wi-Fi 6E and Wi-Fi 7 coexistence
• Surface-mount design for automated assembly

Applications

• Wi-Fi 6E/7 transceiver modules
• U-NII band signal conditioning
• Wireless LAN access points

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status and check for specific tape-and-reel packaging requirements. Ensure storage conditions meet manufacturer specifications to maintain performance integrity prior to installation.

Selection Notes

Select this component when designing for the 6 GHz unlicensed spectrum. The 1050 MHz bandwidth accommodates multiple channel widths. Verify PCB layout compatibility with the 9.6 x 4.1 mm footprint and ensure matching network supports the 50 Ohm system impedance.

Part Context

This part belongs to Abracon's AFII series of ceramic resonant filters. These components utilize dielectric resonator technology to provide sharp roll-off characteristics. The series targets modern wireless standards requiring precise frequency selection in dense RF environments.

Replacement Considerations

No public confirmed substitute part numbers are available.