TA0757A

Overview

The TA0757A is a Surface Acoustic Wave (SAW) band-pass filter manufactured by TST Tai-Saw Technology. Designed for general-purpose RF applications, it operates at a center frequency of 1575.42 MHz with a bandwidth of 4 MHz and typical insertion loss of 0.9 dB. The component utilizes a 5-SMD, no-lead package measuring 1.4x1.1 mm. It supports an input power of 15 dBm, functions within a DC voltage of 3 V, and operates in temperatures ranging from -40°C to +85°C.

Feature Summary

• Surface Acoustic Wave filtering technology for RF signal processing
• Optimized for GPS band applications
• Compact surface-mount design suitable for space-constrained electronics

Applications

• GPS receiver front-end filtering
• General-purpose RF signal conditioning
• Mobile device communication modules

Procurement Notes

Verify the specific datasheet version provided by TST Tai-Saw Technology Co. Ltd. to confirm exact electrical tolerances and mechanical dimensions. Ensure compatibility with RoHS standards and lead-free soldering processes required for your manufacturing line. Cross-reference the 5-SMD package outline with your PCB footprint library before finalizing procurement orders.

Selection Notes

Select this component when a compact SAW filter is required for L1 GPS frequencies around 1575.42 MHz. Consider the 4 MHz bandwidth and low insertion loss characteristics for sensitive reception applications. Evaluate the 1.4x1.1 mm footprint against available board space constraints and thermal management requirements for the target operating environment.

Part Context

This part belongs to TST's portfolio of RF SAW filters designed for mobile and navigation systems. The manufacturer specializes in surface acoustic wave components for telecommunications. The TA0757A specifically targets the GPS L1 band, offering a balance between size reduction and performance for consumer electronics and navigation hardware.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult TST technical support or authorized distributors for direct equivalents or pin-compatible alternatives that meet identical frequency and bandwidth specifications.