SMS69273-91TNM

Return Loss:	--
Applications:	AWS, DCS, GSM, LTE, MDS, UMTS
Height (Max):	3.425" (87.00mm)
Mounting Type:	Panel Mount
Ingress Protection:	IP67
Termination:	Cable (914mm) - TNC Male
Features:	--
Power - Max:	3W
Gain:	0.8dBi, 0.2dBi
Series:	--
VSWR:	2
Number of Bands:	2
Antenna Type:	Dome
Frequency Range:	698MHz ~ 960MHz, 1.71GHz ~ 2.7GHz
Frequency (Center/Band):	700MHz, 850MHz, 900MHz, 1.8, 1.9GHz, 2.1GHz, 2.6GHz
Frequency Group:	Wide Band
Part Status:	Active
Packaging:	Bulk

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RF Antennas: SMS69273-91TNM application field and working principle

RF antennas, essentially consisting of conductive material, have been widely used in telecommunication and wireless networking applications for over a century. The SMS69273-91TNM antennas, a product of Smith Micro Corporation, are millimeter wave RF antennas designed for research and communications applications, usually for 5G applications. These antennas are typically used in indoor applications where their small size and low profile can provide uniform characteristics in communications, while also having excellent gain and directivity. This article will discuss the application fields and the working principle of the SMS69273-91TNM antenna.

Application field

The SMS69273-91TNM antenna, made from a proprietary material, is a highly efficient dielectric antenna typically used in indoor applications. It is designed for mobile radiowave backhaul equipment, such as 5G Base Stations, CPE, and Mobile Hotspots. It provides a breakthrough user experience in demanding indoor environments due to its small size, low profile, and uniform coverage. It is also currently being used as a feed antenna for the 5G base stations.

Working principle

In simple terms, the working principle of the SMS69273-91TNM antenna is based on the radiation of electromagnetic waves from a single dipole or antenna. Electromagnetic waves are generated when an electric current is applied to the antenna. The electrical current is applied to the feed element of the antenna which radiates a focused electromagnetic wave in the desired direction. This wave propagates outward to become the main beam. The strength of this main beam is dependent on the focal length of the antenna.The SMS69273-91TNM antenna is optimized for 5G signals, as it is built with a directional feed. This feed is designed with a range of materials, which gives the antenna the characteristics of a \'uniform beamwidth\' in the desired application field. This beamwidths for the antenna range from 41 degrees to 92 degrees. With this design, the antenna will have uniform coverage in the direction of the main beam, which allows for a more reliable data transmission in indoor environments.

Conclusion:

The SMS69273-91TNM antenna is a high-performance, millimeter wave antenna designed for research and communication applications. It is typically used in indoor applications, as its small size, low profile, and uniform coverage provides a breakthrough user experience. Its working principle is based on the radiation of electromagnetic waves from a single dipole or antenna, with a focused, directional feed providing a uniform beamwidth in the desired application field. It is an optimal choice for 5G signals, due to its reliability and robustness.

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