TA2154A

Overview

The TST TA2154A is a Surface Acoustic Wave (SAW) filter designed for wireless RF applications. It operates at a center frequency of 1.588655 GHz, suitable for GPS, GLONASS, Galileo, and BeiDou systems. The component features a bandwidth of 34.47 MHz and an insertion loss of 2.5 dB. It is housed in a 5-SMD, No Lead package with a maximum height of 0.022 inches. The device supports an operating temperature range from -30°C to +85°C.

Feature Summary

• Surface acoustic wave technology for RF filtering
• Supports multiple global navigation satellite systems
• Compact surface mount packaging

Applications

• GPS receivers
• GLONASS modules
• Galileo positioning systems
• BeiDou navigation devices

Procurement Notes

Verify the specific datasheet version when ordering, as manufacturer specifications may be updated. Confirm that the 5-SMD no-lead package dimensions match your PCB footprint requirements. Ensure the operating temperature range of -30°C to +85°C meets your environmental design constraints before finalizing procurement.

Selection Notes

Select this component for multi-band GNSS applications requiring low insertion loss. The 34.47 MHz bandwidth provides adequate signal selection for standard navigation frequencies. Consider the small form factor for space-constrained mobile or wearable devices. Verify compatibility with your assembly process for leadless SMD components.

Part Context

TST manufactures SAW filters for communication and navigation markets. The TA2154A belongs to their RF SAW filter series, targeting satellite positioning systems. These components are used in consumer electronics and industrial equipment requiring precise frequency selection for global navigation signals.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer directly for cross-reference information or equivalent alternatives.