UHF RFID Ceramic Antenna – APCA4050S

UHF RFID Ceramic Antenna
Model: APCA4050S
Frequency Range: 915MHz/866.5MHz
Polarization: Circular
Gain: 4dBi
Product Descriptions
The APCA4050S is a 4 dBi circularly polarized ceramic antenna developed for UHF RFID systems operating at 915 MHz and 866.5 MHz. Its 40 × 40 × 4 mm ceramic element is mounted on a 50 × 50 mm PCB, providing a larger integration footprint than the smaller models in this series. This format gives designers another option when selecting an antenna to match the available space and RF requirements of an RFID device. With a 50 Ω impedance and SMA or customized connector options, the APCA4050S can be incorporated into compatible reader equipment and customized RFID assemblies.
Descriptions
- 915MHz/866.5MHz
- 4dBi
- Circular Polarization
- 40*40*4mm
Applications
- Handheld reader
- Desktop reader
- RF Reader
- Internet of Vehicles devices
Product Specifications
Electrical Specifications
Frequency | 915MHz/866.5MHz |
Gain | 5dBi |
Polarization | Circular |
Axial ratio | ≤5dB |
Impedance | 50Ω |
Connector | SMA or customized |
Mechanical Specifications
Ceramic antenna dimensions | 40*40*4mm |
PCB dimensions | 50*50mm |
Antenna material | PCB & Ceramic |
Operating temperature | -20-60℃ |
Antenna Drawing

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 read range depends on the RFID reader’s output power, tag sensitivity, tag placement, and installation environment. The 4 dBi gain describes the antenna’s directional performance, but the actual reading distance should be tested under your application conditions.
The ceramic antenna measures 40 × 40 × 4 mm, and the PCB measures 50 × 50 mm. Its compact size makes it a potential option for RFID equipment with limited installation space. Check the PCB footprint and mounting requirements before integration.
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 -20°C to 60°C. Check that the expected operating environment remains within this range when selecting the antenna for your application.
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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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