TA1218A

Overview

The TA1218A is a Surface Acoustic Wave (SAW) filter manufactured by Tai-Saw Technology. It operates at a center frequency of 2436 MHz with a bandwidth of 72 MHz. The component features an insertion loss of 3.5 dB and is housed in a 5-SMD, No Lead package measuring 3.0x3.0 mm. Designed for RF applications, it supports Bluetooth and FM functions within mobile communication devices.

Feature Summary

• Utilizes Surface Acoustic Wave technology for signal filtering
• Optimized for compact mobile device integration
• Supports combined Bluetooth and FM frequency bands

Applications

• Cell phone RF modules
• Bluetooth connectivity circuits
• FM radio reception systems

Procurement Notes

Verify the specific datasheet version to confirm exact insertion loss values, as sources indicate variations between 2.1 dB and 3.5 dB. Ensure the 5-SMD package matches the design footprint. Confirm RoHS compliance status if required by assembly specifications. Cross-reference the 72 MHz bandwidth against system requirements to ensure adequate signal isolation.

Selection Notes

Select this component for designs requiring a 2436 MHz SAW filter with a 3.0x3.0 mm footprint. Consider the 72 MHz bandwidth for necessary channel separation. Evaluate the 3.5 dB insertion loss impact on overall link budget. Suitable for space-constrained mobile handsets supporting dual-mode Bluetooth and FM operations.

Part Context

Tai-Saw Technology specializes in SAW and BAW components for wireless communications. The TA1218A belongs to their RF SAW filter series, targeting mobile phone markets. TST provides these filters for baseband and RF front-end applications in consumer electronics.

Replacement Considerations

No public substitute part numbers are confirmed for the TA1218A. Verify compatibility with existing board layouts before considering alternatives.