AFII-DF-0032

Overview

The AFII-DF-0032 is a bandpass dielectric resonator filter manufactured by Abracon LLC. It operates at a center frequency of 5,235 MHz with an 180 MHz bandwidth. The device features a low insertion loss of 1.25 dB and maintains a 50 Ohm impedance. Designed for surface-mount technology, it utilizes a compact SMD package measuring 8.7 x 4.2 x 3.0 mm. This component is RoHS compliant and engineered for high-frequency signal filtering applications.

Feature Summary

• Provides effective bandpass filtering within the 5 GHz U-NII spectrum
• Utilizes dielectric resonator technology for stable performance
• Supports surface-mount integration via SMD termination style

Applications

• Wi-Fi 6E and Wi-Fi 7 coexistence systems
• U-NII-1 and U-NII-2A band filtering
• High-frequency wireless communication modules

Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and electrical tolerances match design requirements. Ensure compatibility with existing PCB footprint specifications. Confirm RoHS compliance status aligns with regional regulatory standards. Validate that the 50 Ohm impedance matches system interface requirements before finalizing procurement decisions.

Selection Notes

Select this component when designing circuits requiring precise filtering in the 5.150–5.350 GHz range. The low profile and small footprint suit space-constrained mobile and IoT devices. Consider the 1.25 dB insertion loss impact on overall link budget. Ensure thermal management strategies account for power dissipation characteristics during continuous operation.

Part Context

This part belongs to Abracon's ceramic filter portfolio focused on 5G and Wi-Fi 6E/7 applications. It addresses spectral congestion challenges in unlicensed bands. The dielectric resonator construction offers superior selectivity compared to traditional LC filters. It supports modern wireless standards demanding tight channel isolation.

Replacement Considerations

No public confirmed substitute part numbers are available.