AFS20A02-1575.42-T2

Overview

The AFS20A02-1575.42-T2 is a surface mount SAW filter designed for GPS applications, operating at a center frequency of 1575.42 MHz with a bandwidth of 2 MHz. It features low insertion loss of 1.15 dB and provides high out-of-band rejection to ensure excellent selectivity. The component utilizes a compact SMD package suitable for space-constrained designs.

Feature Summary

• Low insertion loss for efficient signal transmission
• Excellent selectivity with high out-of-band rejection
• Surface mount construction for automated assembly

Applications

• GPS receiver front-end filtering
• Global navigation satellite system (GNSS) modules
• Portable electronic devices requiring precise frequency selection

Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm availability through authorized distributors or secondary markets as standard supply may be limited. Ensure compatibility with existing PCB footprints and reflow soldering profiles specified in the datasheet.

Selection Notes

Select this component when a dedicated SAW filter is required for L1 band GPS signals. Consider the 2 MHz bandwidth and 1.15 dB insertion loss against system noise figure requirements. Evaluate the physical dimensions of the SMD package against board space constraints compared to alternative filter technologies.

Part Context

This device belongs to Abracon's line of surface mount SAW filters. It is engineered specifically for the 1575.42 MHz frequency band used in global positioning systems. The design prioritizes signal integrity and miniaturization for modern mobile and automotive electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, direct pin-to-pin replacements from other manufacturers should be verified against electrical specifications and mechanical dimensions.