AB908B920

Overview

The AB908B920 is a cavity bandpass filter manufactured by Anatech Electronics Inc. It operates with a center frequency of 908.5 MHz and covers the 902-915 MHz frequency range. The component features an insertion loss of 1.7 dB and is designed for chassis mounting. Its physical dimensions are 5.512 inches in length, 3.150 inches in width, and a maximum height of 2.098 inches (53.30 mm). The unit is lead-free and RoHS compliant.

Feature Summary

• Cavity construction for stable RF performance
• Bandpass filtering capability within specified frequency range
• Chassis mount design for secure installation

Applications

• Wireless communication systems operating in the 902-915 MHz band
• Industrial, scientific, and medical (ISM) radio equipment
• RF signal processing infrastructure

Procurement Notes

Verify the specific center frequency requirement of 908.5 MHz against system specifications. Confirm that the chassis mounting style and physical dimensions fit the enclosure constraints. Ensure compatibility with the 1.7 dB insertion loss tolerance for the intended application chain. Check for RoHS compliance requirements if applicable to the final product assembly.

Selection Notes

Select this component when a cavity bandpass filter is required for the 902-915 MHz range. Consider the chassis mount form factor for fixed installations. Evaluate the insertion loss specification against system link budget requirements. Compare physical dimensions with available panel space before procurement.

Part Context

Anatech Electronics Inc. specializes in the design and manufacturing of RF and microwave filters. The company produces various filter types including bandpass, low pass, and high pass units. This model belongs to their cavity filter series, which typically offers robust performance for industrial and commercial applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify electrical parameters such as center frequency, bandwidth, and insertion loss when evaluating alternative components from other manufacturers.