AE123B11490

Overview

The AE123B11490 is a narrow bandpass cavity filter manufactured by Anatech Electronics Inc., designed for RF and microwave applications. It operates at a center frequency of 123.5 MHz with a bandwidth spanning 123 to 124 MHz. The component features a maximum insertion loss of 3.5 dB and a minimum rejection of 15 dB. It is available in a modified configuration, typically utilizing BNC connectors for interface connectivity.

Feature Summary

• Narrow bandpass filtering capability centered at 123.5 MHz
• Cavity construction for stable RF performance
• Modified design option available for specific integration needs

Applications

• Aerospace communication systems
• Commercial RF signal processing
• Microwave filter assemblies

Procurement Notes

Verify the exact connector type and modification status (e.g., BNC) against the official datasheet before procurement, as variants exist. Confirm RoHS compliance requirements. Check lead times and availability through authorized distributors, as stock levels fluctuate. Ensure the specified center frequency and bandwidth match system requirements precisely.

Selection Notes

Select this component when a narrow bandpass response around 123.5 MHz is required. Consider the 3.5 dB insertion loss and 15 dB rejection limits against system sensitivity. Evaluate the physical size and connector style compatibility with existing PCB or chassis layouts. Compare against other Anatech models if different frequencies or bandwidths are needed.

Part Context

Anatech Electronics Inc. specializes in RF and microwave filters for aerospace and commercial industries. Founded in 1990 and ISO 9001:2015-certified, the company designs cavity filters like the AE123B11490. This part belongs to their line of narrow bandpass filters operating in the VHF/UHF range, supporting critical communication infrastructure.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult Anatech Electronics directly for equivalent models or cross-reference specifications with other manufacturers offering similar 123.5 MHz cavity filters.