Series:	--
Packaging:	Bulk
Part Status:	Active
Frequency:	902MHz ~ 928MHz
Features:	Compact Size

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

RFID Antennas

Radio frequency identification (RFID) is a very useful and advantageous technology that has revolutionized the way we track, store, and transmit information. It consists of a reader, a tag, and an antenna. The reader transmits a signal, which is then picked up and received by the antenna. The antenna then transmits this signal to the tag, which extracts the information contained within it. RFID technology utilizes radio waves to communicate between the reader and the tag and is widely used in various industries such as retail, health care, security, agriculture, manufacturing, and many more.One of the most important components of RFID technology is the antenna. An antenna is a device used to convert radio frequency (RF) energy into electrical energy and back again. It requires a low-power signal from the transmitter to operate. Depending on the type of application, antennas come in various forms and sizes.For RFID applications, there are two basic types of antenna: flat antenna and circular antenna. The flat antenna is a linear structure with an array of conductive elements arranged in a rectangular shape. It is used for short-range applications such as store-fronts or warehouses. The circular antenna is round in shape and is composed of two equal-length conductors. It is typically used in long-range applications such as shipping ports or airports.The basic working principle of RFID antennas is the same regardless of type. When a reader transmits a signal, it is received by the antenna, which converts it to electrical energy. This energy is then transmitted back to the reader, which in turn extracts the information contained within the signal.In addition to the type of antennas used, there are several factors which affect the performance of RFID antennas. These include antenna orientation, antenna size, antenna composition, and antenna resonance.Orientation is important because the antenna must be able to receive the signal from the reader. Ideally, the antenna should be positioned such that it is perpendicular to the reader.Antenna size affects the range of the antenna. As a general rule, smaller antennas have a shorter range, while larger antennas have a longer range.Antenna composition refers to the type of material used in the antenna\'s structure. Different materials can affect the performance of the antenna, as some may be more effective at receiving signals than others.Antenna resonance refers to the frequency at which the antenna operates most effectively. Ideally, the frequency should match that of the reader, as this will minimize interference and maximize signal strength.In conclusion, RFID antennas are a vital part of RFID technology. They are responsible for receiving, converting, and transmitting signals between a reader and a tag. Various types of antennas are available, and the choice of which to use depends largely on the requirements of the application. Other factors which can affect the performance of the antenna include orientation, size, composition, and resonance.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description