C&T RF Antennas Inc. manufactures a series of 13.56 MHz RFID coil antennas. The internal antennas with 13.56 MHz coil wire antennas. Please scroll to the bottom of this page for more product-style information.
Contact us for more details on the high-performance 13.56 MHz RFID coil antennas such as the 13.56 MHz antenna datasheet, RFID antenna pricing, and coil wire antenna inventory.
Or other internal-external 13.56 MHz antenna styles.
Please send us the item SKU# and the page link you are interested in to info@ctrfantennasinc.com.
We will reply to you as soon as possible.
The high-performance 13.56 MHz RFID coil antennas are internal NFC wire coil antennas manufactured by C&T RF Antennas Inc. for RFID readers, NFC applications, etc.
Between the reader and the coil antenna can be used to directly match the circuit connection, and can also be used 50Ω coaxial cable connection, the former applies to the RF module and the antenna distance between the smaller system, and the latter applies to the RF module and the antenna distance between the system is farther. In practice, the antenna is generally placed inside the reader, and the distance between the RF module is generally small, so the direct matching circuit connection has been widely used.
Besides the high-performance 13.56 MHz RFID coil antennas, we also provide 13.56 MHz NFC coil antennas, 125KHz RFID antennas, MX 1.25mm NFC Tag antennas, 13.56 MHz FPCB antennas, and IPEX 13.56 MHz PCB antennas for your choice.
C&T RF Antennas Inc. provides many different types of RF antennas, adapters, amplifiers, and cable assemblies. The internal & external antennas with Omni and directional antennas single-band/dual-band/multi-band/extra wideband radio frequencies such as 13.56 MHz, 169 MHz, 230 MHz, 315 MHz, 433 MHz, 868 MHz, 915 MHz, VHF&UHF, ADS-B, 2.4 GHz, 5 GHz, 1.2 GHz, 1.4 GHz, 1.8 GHz, 2G 3G 4G, 5G NR, etc.
The RF products supplied by C&T RF Antennas Inc. are used in various applications, including cellular, LTE, CBRS, GSM, LTE-M, UMTS, GPRS, DAS, LPWA, NB-IoT, Sigfox, LoRa, wireless, Wi-Fi, Bluetooth, ISM, RFID, NFC, and GNSS/GPS/UWB. Contact us for more specs you need.
Small size
Coils
Internal
Easy installation
RoHS compliant
etc.
RFID readers,
Transponders,
NFC finders,
IC Cards,
etc.
C&T RF Antennas Inc. provides high-performance 13.56 MHz RFID coil antennas. Below are some of the 13.56 MHz antennas.

Item: CTRF-ANTENNA-NFC-1356-1025
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 10x25mm
Outer diameter: 13.5x29mm
Wire diameter: 0.15mm
Thickness: 0.2mm

Item: CTRF-ANTENNA-NFC-1356-1515
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 15x15mm
Outer diameter: 19x19mm
Wire diameter: 0.15mm
Thickness: 0.21mm
Inductance: 7.5UH

Item: CTRF-ANTENNA-NFC-1356-1526
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 15x26mm
Outer diameter: 20x30mm
Wire diameter: 0.15mm
Thickness: 0.2mm

Item: CTRF-ANTENNA-NFC-1356-1535
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 15x35mm
Outer diameter: 20x39mm
Wire diameter: 0.15mm
Thickness: 0.2mm
Inductance: 7.1UH
Turns: 10

Item: CTRF-ANTENNA-NFC-1356-2242
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 20x40mm
Outer diameter: 22x42mm
Wire diameter: 0.15mm
Thickness: 0.2mm

Item: CTRF-ANTENNA-NFC-1356-2949
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 26x46mm
Outer diameter: 29x50mm
Wire diameter: 0.15mm
Thickness: 0.2mm

Item: CTRF-ANTENNA-NFC-1356-2833
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 28x33mm
Outer diameter: 31x37mm
Wire diameter: 0.15mm
Thickness: 0.2mm

Item: CTRF-ANTENNA-NFC-1356-2050
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 20x50mm
Outer diameter: 23x55mm
Wire diameter: 0.15mm
Thickness: 0.2mm

Item: CTRF-ANTENNA-NFC-1356-5353
Specifications:
Material: Wire coils
Frequency range: 13.56 MHz
Inner diameter: 53x53mm
Outer diameter: 56x56mm
Wire diameter: 0.15mm
Thickness: 0.2mm
If you want to customize the 13.56 MHz antenna, please specify the following parameters:
Wire diameter: **mm
Inner size: **mm (square inner length and width; round inner diameter, other irregular shapes need to be specified in the drawing)
Finished size: **mm
Height: **mm
Dimension R corner: **R corner (that is, the size of the corner of the square coil)
Inductance: **uH or number of turns: **turns **ohm **Q value
Lead wire length: **mm
These parameters determine a coil antenna, we will produce according to the requirements of this parameter, or according to the sample production.


Don’t hesitate to contact the C&T RF Antennas Inc. sales team for other 13.56 MHz antenna types such as external PCB antennas, flexible PCB antennas, etc.
Besides the coil antennas, C&T RF Antennas Inc. also offers RF wireless antennas in various types, including external rubber duck antennas, adhesive mount antennas, fiberglass antennas, Yagi antennas, sector antennas, magnetic antennas, and through-hole screw mount puck antennas, internal ceramic antennas, PCB antennas, flexible PCB antennas, helical antennas, etc. Contact us for more specs you need.



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