AM1643B1439

Overview

The AM1643B1439 is a ceramic band pass filter manufactured by Anatech Electronics Inc. It operates with a center frequency of 1643 MHz and provides a bandwidth of 34 MHz. The component covers a frequency range from 1626 MHz to 1660 MHz. It features an insertion loss of less than 2.0 dB and is designed for a 50 Ohm impedance system. The device is housed in an 8-SMD module package.

Feature Summary

• Utilizes ceramic technology for RF filtering applications
• Provides defined band pass characteristics centered at 1643 MHz
• Designed for 50 Ohm impedance systems

Applications

• RF signal processing
• Microwave communication systems
• Filtering within the 1626-1660 MHz range

Procurement Notes

Verify the specific datasheet version for precise electrical tolerances and thermal specifications before integration. Confirm that the 8-SMD package dimensions align with your PCB layout requirements. Ensure the operating environment supports the component's rated performance parameters. Cross-reference the manufacturer's latest documentation to confirm current availability and compliance status.

Selection Notes

Select this component when a fixed center frequency of 1643 MHz is required. The 34 MHz bandwidth suits applications needing narrowband filtering. The low insertion loss specification makes it suitable for sensitive RF chains. Consider the 8-SMD form factor for surface mount assembly processes.

Part Context

Anatech Electronics Inc. specializes in RF and microwave components, including filters and diplexers. This part belongs to their ceramic band pass filter series. The company focuses on designing components for specific frequency ranges and impedance matching.

Replacement Considerations

Consult official substitution lists for compatible parts. Verify that any alternative maintains the 1643 MHz center frequency and 34 MHz bandwidth. Ensure the replacement matches the 8-SMD package and 50 Ohm impedance requirements.