AM457B1253

Overview

The AM457B1253 is a ceramic band pass filter manufactured by Anatech Electronics Inc. It operates with a center frequency of 457.5775 MHz and provides a bandwidth of 71.805 MHz, covering a range from 421.675 to 493.48 MHz. The component features a 50 Ohm impedance and is housed in a 12-SMD module package measuring 26x24 mm. It is RoHS3 compliant.

Feature Summary

• Utilizes ceramic technology for stable band pass filtering performance
• Designed for surface mount integration via a 12-SMD module configuration
• Maintains a standard 50 Ohm system impedance

Applications

• RF signal processing circuits requiring specific frequency selection
• Communication systems operating within the 421-493 MHz range
• Electronic assemblies utilizing surface mount ceramic filters

Procurement Notes

Verify the exact center frequency of 457.5775 MHz against your design requirements. Confirm the 12-SMD package dimensions of 26x24 mm fit your PCB layout. Ensure the 50 Ohm impedance matches your system interface. Check RoHS3 compliance status if required by your manufacturing standards.

Selection Notes

Select this component when a fixed center frequency of 457.5775 MHz is necessary. The 71.805 MHz bandwidth defines the passband characteristics. Consider the physical size constraints of the 12-SMD module during board design. Verify compatibility with existing RF circuitry operating at 50 Ohms.

Part Context

This part belongs to the category of ceramic band pass filters produced by Anatech Electronics Inc. These components are engineered for precise frequency control in radio frequency applications. The specific model designation indicates its unique center frequency and bandwidth specifications within the manufacturer's portfolio.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer directly for potential alternatives or cross-reference options.