TA1404A

Overview

The TA1404A is a Surface Acoustic Wave (SAW) bandpass filter manufactured by TST. It operates at a center frequency of 869 MHz with a bandwidth of 2 MHz or 4 MHz depending on the specific variant documentation. The component utilizes a 6-SMD, no-lead package with dimensions of 3x3 mm. It supports an input power level of 13 dBm and functions within a DC voltage range of 6V. The device is rated for an operating temperature range from -40°C to +85°C and complies with AEC-Q200 standards.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• Compact 6-SMD surface-mount package design
• Automotive-grade reliability compliant with AEC-Q200
• Wide operating temperature capability

Applications

• Wireless RF communication systems
• Automotive electronics requiring AEC-Q200 compliance
• RF front-end modules

Procurement Notes

Verify the specific bandwidth requirement (2 MHz vs 4 MHz) as sources vary. Confirm the exact package marking and revision status against the manufacturer's latest datasheet. Ensure the selected variant matches the required input power and voltage specifications for the target circuit design before ordering.

Selection Notes

Select this component for applications requiring a SAW filter at 869 MHz. Consider the 3x3 mm footprint for space-constrained designs. Verify AEC-Q200 certification if the application involves automotive environments. Compare thermal performance against the -40°C to +85°C rating to ensure suitability for the intended operating conditions.

Part Context

TST produces various SAW filters for RF applications. The TA1404A belongs to their line of surface-mount acoustic wave devices designed for wireless communications. These components are engineered to provide precise frequency selection in compact form factors suitable for modern electronic assemblies.

Replacement Considerations

Check for direct substitutes from Tai-Saw Technology with identical 869 MHz center frequency and compatible SMD footprint. Verify that any replacement meets the same AEC-Q200 standard and electrical parameters.