ABF-26G+

Overview

The ABF-26G+ is a surface mount thin-film bandpass filter manufactured by Mini-Circuits. It operates within a frequency range of 24,250 MHz to 27,500 MHz and features a 50 Ohm impedance. The component utilizes thin-film technology on an alumina substrate, achieved through sputtering processes. This design enables low insertion loss and high rejection characteristics. The device is compliant with RoHS and REACH standards, ensuring environmental safety for modern electronic applications.

Feature Summary

• Surface mount thin-film construction on alumina substrate
• Low insertion loss performance
• High rejection capabilities

Applications

• Microwave communication systems
• RF signal conditioning
• Wireless infrastructure components

Procurement Notes

Verify the specific datasheet version and compliance documentation before procurement. Confirm that the surface mount package type matches your PCB layout requirements. Ensure the operating frequency aligns strictly with the 24,250 MHz to 27,500 MHz specification. Check for any recent product change notices regarding material composition or manufacturing location.

Selection Notes

Select this component when a compact, high-performance bandpass filter is required for microwave frequencies. The thin-film technology offers superior stability compared to discrete LC circuits. Consider the surface mount form factor for automated assembly processes. Verify that the 50 Ohm impedance matches the system requirements to minimize signal reflection.

Part Context

This part belongs to Mini-Circuits' Surface Mount Thin-Film filter series. These filters are designed for applications requiring precise frequency selection in compact spaces. The series leverages sputtering techniques on alumina substrates to achieve consistent electrical performance across a wide range of microwave frequencies.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Evaluate other ABF series variants if frequency adjustments are permissible. Consult Mini-Circuits technical support for potential cross-references based on specific circuit constraints.