AB821B1188

Overview

The AB821B1188 is a cavity bandpass RF filter manufactured by Anatech Electronics Inc. It operates at a center frequency of 821 MHz with a bandwidth of 5 MHz and an insertion loss of 5.5 dB. Designed as a robust module, this component provides selective signal filtering for radio frequency applications requiring precise frequency control and attenuation of out-of-band signals.

Feature Summary

• Cavity construction for high stability
• Bandpass filtering capability
• Module form factor

Applications

• Radio frequency signal processing
• Communication system filtering
• RF module integration

Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and connector types. Ensure environmental ratings match operational requirements. Confirm RoHS compliance status if restricted substances are a constraint. Cross-reference part numbers with official manufacturer documentation to avoid counterfeit components.

Selection Notes

Select this component when a fixed 821 MHz center frequency is required. The 5 MHz bandwidth defines the passband width. Consider the 5.5 dB insertion loss impact on system gain. Evaluate cavity size constraints against available mounting space in the final assembly design.

Part Context

Anatech Electronics Inc. specializes in RF and microwave filters. This model belongs to their standard cavity filter lineup. These components are designed for military and commercial applications. The company focuses on reliable signal conditioning solutions.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify electrical parameters match exactly before swapping. Mechanical compatibility must be confirmed independently.