UHF RFID Ceramic Antenna – APCA4050S1

UHF RFID Ceramic Antenna
Model: APCA4050S1
Frequency Range: 915MHz/866.5MHz
Polarization: Circular
Gain: 5dBi±1
Product Descriptions
The APCA4050S1 is a 5 dBi ±1 dBi circularly polarized UHF RFID ceramic antenna developed for integration into handheld readers, desktop readers, and customized RFID equipment. It operates at 915 MHz and 866.5 MHz, combining a 40 × 40 × 5 mm ceramic element with a 50 × 50 mm PCB footprint. This compact format provides a practical option for reader designs that require a defined antenna area without using a larger antenna assembly. Circular polarization can help accommodate variations in tag orientation, depending on the overall RFID system configuration. The antenna supports a 50 Ω interface and SMA or customized connectors, with an operating temperature range of -25°C to 75°C.
Descriptions
- 915MHz/866.5MHz
- 5dBi±1
- Circular Polarization
- 40*40*5mm
Applications
- Handheld reader
- Desktop reader
- RF Reader
- Internet of Vehicles devices
Product Specifications
Electrical Specifications
Frequency | 915MHz/866.5MHz |
Gain | 5dBi±1 |
Polarization | Circular |
Axial ratio | ≤5dB |
Impedance | 50Ω |
Connector | SMA or customized |
Mechanical Specifications
Ceramic Antenna Size | 40*40*5mm |
Product Size | 50*50mm |
Antenna material | PCB & Ceramic |
Operating temperature | -25-75℃ |
Applications

RF Reader

Handheld reader

Desktop reader

Internet of Vehicles devices
PRODUCT SUPPORT
FAQ - UHF RFID Ceramic Antenna
A ceramic RFID antenna is an antenna that uses ceramic material as part of its structure or radiating element. It is designed to transmit and receive radio-frequency signals for RFID communication. Depending on its design and operating frequency, it can be used in applications such as access control, asset tracking, and compact RFID devices.
Ceramic RFID antennas can offer a compact structure and stable electrical characteristics when properly designed. Their small form factor makes them suitable for applications with limited installation space. Actual performance depends on the antenna design, operating frequency, installation environment, and RFID system requirements.
The overall product size is 50 × 50 mm, while the ceramic antenna measures 40 × 40 × 5 mm. Its compact design makes it a potential option for RFID devices with limited installation space. Check the mounting area and integration requirements before installation.
Circular polarization can help read RFID tags in different orientations without requiring precise alignment with a linear antenna’s polarization direction. Actual performance depends on tag design, placement, and the surrounding environment.
The antenna is available with an SMA connector or a customized connector option. Confirm the required connector type and any cable or assembly requirements with the supplier before ordering.
The specified operating temperature range is -25°C to 75°C. Check that the expected operating environment remains within these limits when selecting the antenna for your application.
Please feel free to contact us by info@airpluxtec.com for more detailed info if you’re interested in this Antenna, or please check here for our more UHF RFID Ceramic Antenna products.
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