TA2241A

Overview

The TA2241A is a Surface Acoustic Wave (SAW) filter manufactured by TST Semiconductor. Designed for GPS RF applications, it operates at a center frequency of 1.257 GHz. The component features an insertion loss of 6.5 dB and a bandwidth of 78 MHz. It is housed in an 8-SMD, no-lead package with dimensions of 3.00mm x 3.00mm. This surface-mount device is intended for wireless connectivity systems requiring precise signal filtering.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal processing
• Optimized for Global Positioning System receiver applications
• Compact surface-mount design suitable for space-constrained PCB layouts

Applications

• GPS receiver front-end modules
• Wireless connectivity devices
• RF signal filtering in mobile communication equipment

Procurement Notes

Verify the manufacturer designation TST Semiconductor against the component marking to ensure authenticity. Confirm the specific package variant matches the required 8-SMD footprint. Check for any ordering suffixes that may indicate different tape-and-reel quantities or lead-free specifications. Ensure the supplier provides valid traceability documentation for critical GPS applications.

Selection Notes

Select this component when a SAW filter with a 1.257 GHz center frequency is required for GPS bands. Consider the 6.5 dB insertion loss impact on system sensitivity. Evaluate the 78 MHz bandwidth against the specific modulation requirements of the target application. Ensure the 3.00mm x 3.00mm package fits within the available board real estate constraints.

Part Context

TST Semiconductor specializes in SAW filters for wireless connectivity. The TA2241A belongs to their portfolio of RF components designed for mobile and GPS applications. These filters are engineered to provide sharp selectivity and low insertion loss, supporting reliable signal reception in congested RF environments typical of modern consumer electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Cross-reference with official TST documentation or authorized distributors for validated alternatives before implementation.