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TQ0121AA0000 is listed in the Antennas RF range at ChipApex. The manufacturer field lists TST. Its product description is RF ANT 1575MHZ CERAMIC PATCH PIN. Review the specifications below when checking this part for your BOM.
Antennas RF specifications for TQ0121AA0000
- Description：RF ANT 1575MHZ CERAMIC PATCH PIN
- Series：-
- Mfr：TST
- Package：Box
- RF Family/Standard：-
- Frequency Group：-
- Frequency (Center/Band)：1.575GHz
- Frequency Range：-
- Antenna Type：Ceramic Patch
- Number of Bands：-
- VSWR：-
- Return Loss：-
- Gain：-
- Features：-
- Termination：-
- Ingress Protection：-
- Grade：-
- Qualification：-
- Mounting Type：-
- Height (Max)：-
- Applications：-
- Power - Max：-
Antennas RF datasheet and documents for TQ0121AA0000
Antennas RF Overview
The TQ0121AA0000 is an RF antenna manufactured by TST Semiconductor. It operates at a center frequency of 1575 MHz, which corresponds to the L1 band commonly used for Global Positioning System (GPS) applications. The device utilizes a ceramic patch design, providing structural stability and consistent electromagnetic performance. It features a pin-type interface for direct integration into printed circuit boards (PCBs). This component is engineered for use in satellite positioning systems requiring reliable signal reception.
Antennas RF Feature Summary
- Utilizes a ceramic patch construction for durability and stable RF characteristics
- Designed specifically for 1575 MHz GPS L1 band signal reception
- Features a pin interface suitable for surface-mount PCB integration
Antennas RF Applications
- Satellite positioning systems
- Global Positioning System (GPS) receivers
- Wireless location tracking devices
Antennas RF Procurement Notes
Verify that the specific part number TQ0121AA0000 matches the required 1575 MHz frequency specification for your application. Confirm the pin interface type aligns with your PCB layout requirements. Ensure compatibility with the intended GPS receiver module. Request official datasheets from authorized distributors to validate current manufacturing status and technical parameters before finalizing procurement decisions.
Antennas RF Selection Notes
Select this component when a dedicated ceramic patch antenna is required for GPS L1 band operations. Consider the physical dimensions and pin configuration for space-constrained designs. Evaluate the need for integrated LTCC substrate properties if specified in detailed schematics. Ensure the operating environment supports the material properties of ceramic patch antennas for optimal signal integrity.
Antennas RF Part Context
TST Semiconductor specializes in frequency components, including SAW filters and resonators. The TQ0121AA0000 represents their offering in the RF antenna segment, targeting navigation and positioning markets. This product complements their portfolio of passive RF components designed for mobile and wireless communication devices.
Antennas RF Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify mechanical footprint and electrical specifications against alternative suppliers if sourcing this specific model proves difficult.
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