TB0440A

Saw Filters Overview

The TB0440A is a Surface Acoustic Wave (SAW) filter manufactured by TST. It operates at a center frequency of 140 MHz with a bandwidth of 22 MHz. The component features a maximum insertion loss of 11 dB and is housed in a 12-SMD, No Lead package measuring 13.3 mm x 6.5 mm x 1.6 mm. Designed for general-purpose RF applications, it supports surface mount assembly techniques suitable for automated manufacturing processes.

Saw Filters Feature Summary

• Utilizes Surface Acoustic Wave technology for signal filtering
• Designed for general-purpose RF applications
• Supports surface mount assembly

Saw Filters Applications

• Wireless communication systems

Saw Filters Procurement Notes

Verify the manufacturer part number TB0440A against official TST documentation to confirm specifications. Ensure the package type matches the required 12-SMD, No Lead configuration. Check that the center frequency and bandwidth align with system requirements. Confirm the insertion loss rating meets design constraints. Validate authenticity through authorized distribution channels.

Saw Filters Selection Notes

Select this component when a 140 MHz SAW filter is required for wireless communication circuits. Consider the 11 dB insertion loss and 22 MHz bandwidth relative to system performance needs. Evaluate the 12-SMD package dimensions for PCB layout compatibility. Verify suitability for general-purpose RF applications within the target frequency range.

Saw Filters Part Context

The TB0440A belongs to TST's SAW filter product line, which includes various models for different frequency bands. TST is recognized as a supplier of SAW devices and related components. This specific model targets the 140 MHz range, distinguishing it from other filters in the series designed for different frequencies such as 78 MHz or 380 MHz.

Saw Filters Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.