ABF-28G+

Overview

The ABF-28G+ is a surface-mount thin-film bandpass filter designed for high-performance RF applications. It operates within a frequency range of 26,500 MHz to 29,500 MHz with a center frequency of 28 GHz. The component features a 50 Ohm impedance and utilizes a compact UC2731 SMD package. Engineered for reliability, it supports an operating temperature range from -55°C to +125°C and complies with RoHS standards.

Feature Summary

• Advanced thin-film construction ensures high precision and excellent repeatability
• Compact surface-mount design facilitates automated assembly processes
• Optimized for minimal signal distortion across extreme temperature variations

Applications

• Satellite communication systems
• Radar equipment
• Test instruments

Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation to confirm exact insertion loss values and physical dimensions. Ensure compatibility with standard SMT reflow profiles and check for any specific handling requirements associated with the UC2731 package type before integration into production lines.

Selection Notes

Select this component when a precise 28 GHz bandpass response is required in a small footprint. The wide operating temperature range makes it suitable for both commercial and military-grade designs. Consider the low insertion loss characteristics for sensitive signal chains where signal integrity is critical.

Part Context

This part belongs to the Mini-Circuits ABF series of thin-film bandpass filters. These components are engineered to provide high selectivity and strong out-of-band suppression. The series covers various frequencies up to 9.3 GHz in lower models, while this specific unit addresses higher microwave bands using advanced film technology.

Replacement Considerations

No public confirmed substitute part numbers are available.