TA1621A

Overview

The TST TA1621A is a Surface Acoustic Wave (SAW) filter designed for RF applications in mobile communication devices. It operates at a center frequency of 1.5795 GHz with a bandwidth of 57 MHz and insertion loss of 3.8 dB. The component utilizes a 6-SMD, No Lead package measuring 3.00mm x 3.00mm. It supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• Compact surface-mountable design suitable for space-constrained electronics
• Optimized for cellular phone radio frequency applications

Applications

• Cellular phone RF front-end modules
• Mobile communication baseband interfaces
• Wireless device signal processing circuits

Procurement Notes

Verify the specific datasheet version and electrical tolerances against current production requirements. Confirm package compatibility and soldering profiles for the 6-SMD form factor. Ensure the supplier provides traceability documentation consistent with automotive or consumer grade standards if applicable to the end product.

Selection Notes

Select this component when a compact SAW filter is required for 1.5795 GHz applications. Consider the 3.8 dB insertion loss and 57 MHz bandwidth constraints relative to system sensitivity. Evaluate the 6-SMD footprint against available PCB real estate and thermal management needs within the device enclosure.

Part Context

Tai-Saw Technology (TST) specializes in SAW components for wireless communications. The TA1621A belongs to their RF SAW filter series, targeting the mobile handset market. TST leverages expertise from its founding members to produce high-performance acoustic wave devices for global OEMs and ODMs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and electrical specifications before considering alternative manufacturers.