ABF-7R625G+

Overview

The ABF-7R625G+ is a thin film bandpass filter from Mini-Circuits, designed for signal conditioning in RF applications. It operates within a frequency range of 7.45 to 7.8 GHz, centered at 7.625 GHz with a bandwidth of 350 MHz. The component features a 50 Ohm impedance and utilizes a compact UC2731 surface-mount package. Key electrical specifications include an insertion loss of 2.5 dB. It is engineered for high selectivity and low distortion, suitable for demanding wireless and microwave environments.

Feature Summary

• Thin film construction for precise RF filtering
• Compact SMT UC2731 package design
• High out-of-band rejection capabilities
• Optimized for minimal signal distortion

Applications

• Phased array SATCOM antennas
• Ground antennas for commercial weather satellites
• Test and measurement equipment

Procurement Notes

Verify the exact part number suffix against official Mini-Circuits documentation to ensure correct specifications. Confirm that the '+ 'suffix indicates RoHS compliance as per standard manufacturer conventions. Cross-reference the UC2731 case style with your PCB footprint requirements. Ensure compatibility with automated assembly processes if required for production. Validate operating temperature ranges against specific environmental constraints.

Selection Notes

Select this component when a narrow bandpass characteristic around 7.625 GHz is required. The thin film technology offers superior stability compared to discrete LC filters. Consider the UC2731 form factor for space-constrained designs. Evaluate insertion loss and rejection specs against system link budget requirements. Ensure the 50 Ohm impedance matches the surrounding circuit topology.

Part Context

This model belongs to the ABF series of thin film bandpass filters by Mini-Circuits. The series covers frequencies from 6.5 GHz to 9.3 GHz. These filters are designed for commercial and military-grade applications requiring high performance in satellite communications, radar, and test instruments. The series emphasizes reliability and consistent performance across extreme temperatures.

Replacement Considerations

ABF-7G+ and ABF-9R3G+ are listed within the same ABF series family. Verify specific frequency ranges and bandwidths before substitution. Ensure mechanical compatibility with the UC2731 package. Check electrical parameters such as insertion loss and rejection levels for equivalence.