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ST0543-00-N04-U is listed in the Antennas RF range at ChipApex. The manufacturer field lists Amphenol RF. Its product description is RF ANTENNA PASSIVE GNSS PATCH 15. Review the specifications below when checking this part for your BOM.
Antennas RF specifications for ST0543-00-N04-U
- Description：RF ANTENNA PASSIVE GNSS PATCH 15
- Series：-
- Mfr：Amphenol RF
- Package：Tray
- RF Family/Standard：Navigation
- Frequency Group：UHF (1GHz ~ 2GHz)
- Frequency (Center/Band)：1.575GHz, 1.602GHz
- Frequency Range：1.574GHz ~ 1.576GHz, 1.597GHz ~ 1.607GHz
- Antenna Type：Ceramic Patch
- Number of Bands：2
- VSWR：-
- Return Loss：-10dB
- Gain：-0.5dBi, 1dBi
- Features：-
- Termination：Pin
- Ingress Protection：-
- Grade：-
- Qualification：-
- Mounting Type：-
- Height (Max)：0.157" (4.00mm)
- Applications：GLONASS, GNSS, GPS
- Power - Max：-
Antennas RF datasheet and documents for ST0543-00-N04-U
Antennas RF Overview
The Amphenol RF ST0543-00-N04-U is a ceramic patch pin antenna designed for GNSS, GPS, and GLONASS applications. It operates within a frequency range of 1.57542 GHz to 1.602 GHz. The component features a gain of -0.5 to 1 dBi and maintains a 50 Ohm impedance. It supports an input power of 2W and utilizes vertical polarization. The antenna is constructed as a passive device suitable for integration into IoT and wireless systems requiring precise satellite positioning capabilities.
Antennas RF Feature Summary
- Supports multi-constellation GNSS, GPS, and GLONASS signal reception
- Compact ceramic patch design with pin mounting configuration
- Vertical polarization optimized for satellite communication links
Antennas RF Applications
- Global Navigation Satellite System (GNSS) receivers
- GPS tracking modules and devices
- GLONASS positioning equipment
- Internet of Things (IoT) connectivity solutions
Antennas RF Procurement Notes
Verify the specific frequency tolerance and gain specifications against the official Amphenol RF datasheet prior to procurement. Ensure that the mechanical dimensions and pin configuration align with the target PCB layout. Confirm that the selected variant matches the required mounting style and environmental ratings for the intended application environment.
Antennas RF Selection Notes
Select this component when a low-profile, passive ceramic patch antenna is required for GNSS applications. Consider its 50 Ohm impedance match for standard RF interfaces. Evaluate the -0.5 to 1 dBi gain range against system link budget requirements. Ensure compatibility with vertical polarization needs in the final assembly design.
Antennas RF Part Context
This model belongs to the Amphenol RF external antenna portfolio, which includes panel-mounted and connector-mounted options. These antennas connect to familiar interfaces such as SMA, RP-SMA, AMC, N-Type, and I-PEX MHF. The ST0543-00-N04-U specifically addresses the need for compact, high-performance satellite navigation components in modern wireless electronics.
Antennas RF Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing RF front-end designs before considering alternative models from other manufacturers.
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