TA1843D

Overview

The TA1843D is a Surface Acoustic Wave (SAW) filter manufactured by TST. It operates at a center frequency of 1.8425 GHz with a bandwidth of 75 MHz and an insertion loss of 2 dB. The component utilizes a 5-SMD, no-lead package measuring 0.9 mm by 1.1 mm with a maximum height of 0.55 mm.

Feature Summary

• Designed for RF signal filtering in mobile communication systems
• Supports LTE network applications
• Utilizes surface acoustic wave technology for frequency selection

Applications

• Mobile phones
• LTE RF modules

Procurement Notes

Verify the manufacturer part number TA1843D against official TST documentation to confirm specifications. Ensure the package type matches the required 5-SMD footprint. Check for active product status and valid datasheets before procurement.

Selection Notes

Select this component for applications requiring a 1.8425 GHz SAW filter. Consider the 75 MHz bandwidth and 2 dB insertion loss requirements. Verify compatibility with the 5-SMD no-lead package dimensions for PCB layout.

Part Context

This component belongs to the SAW filter category produced by TST. It is specifically engineered for radio frequency applications in wireless communications. The device supports modern cellular standards requiring precise frequency filtering.

Replacement Considerations

No public substitute part numbers are confirmed for this specific model.