TB0202A

Overview

The TST TB0202A is a Surface Acoustic Wave (SAW) filter designed for general-purpose RF applications. It operates at a center frequency of 70MHz with a bandwidth of 16.5dB. The component features an insertion loss of 16.5dB and supports a maximum input power level of +10 dBm. It is housed in a 12-SMD, No Lead surface-mount package with a maximum height of 1.80mm. The device functions within an operating temperature range of -40°C to +85°C and has a Moisture Sensitivity Level of 1.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• General-purpose design suitable for broad application scenarios
• Surface mount construction for automated assembly

Applications

• General purpose RF filtering
• Wireless communication systems
• RF front-end modules

Procurement Notes

Verify the specific datasheet revision, as multiple sources cite Rev. 4. Confirm the exact pinout and footprint dimensions against the manufacturer's mechanical drawing before PCB layout finalization. Ensure compatibility with recommended reflow profiles specified in the official documentation to prevent thermal damage during soldering processes.

Selection Notes

Select this component when a 70MHz center frequency SAW filter is required for general-purpose applications. Consider the 16.5dB insertion loss impact on system gain. Verify that the 12-SMD package fits the available board space and that the operating temperature range meets environmental requirements.

Part Context

This part belongs to the TST SAW filter family, specifically engineered for radio frequency signal processing. It utilizes surface acoustic wave principles to provide frequency selectivity in compact surface-mount packages, serving as a critical component in RF signal chains where size and performance are balanced.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.