TB0205A

Overview

The TST TB0205A is a general-purpose Surface Acoustic Wave (SAW) filter designed for radio frequency applications. It operates at a center frequency of 453 MHz with a bandwidth of 7 dB. The component is housed in an 8-SMD, No Lead package, specifically the SM3838-8PAD variant. Its physical dimensions are 3.80 mm in length and 3.80 mm in width, corresponding to 0.150 inches by 0.150 inches. This device is currently classified as an active product within the manufacturer's portfolio.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering
• Designed for general-purpose radio frequency applications
• Features a compact surface-mount footprint

Applications

• RF signal processing in communication systems
• Frequency selection in wireless devices
• General-purpose RF filtering circuits

Procurement Notes

Verify the specific package designation SM3838-8PAD against schematic requirements. Confirm the 453 MHz center frequency matches system specifications. Ensure compatibility with the 8-SMD No Lead form factor during PCB layout. Validate that the 7 dB bandwidth meets application constraints before finalizing procurement.

Selection Notes

Select this component when a SAW filter is required for 453 MHz operations. Consider the 7 dB bandwidth specification for signal isolation needs. Evaluate the SMD3838-8P package size for space-constrained designs. Compare performance characteristics against alternative RF filters if stricter bandwidth or frequency stability is required.

Part Context

This part belongs to the TST SAW Filters series. It is manufactured by Tai-Saw Technology Co. Ltd. The TB0205A model represents a standard offering in their RF filter lineup. It is distinct from other models by its specific 453 MHz operating point and 7 dB bandwidth characteristic.

Replacement Considerations

No public substitute part numbers are confirmed for this component.