EHF-FD1556

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Coupler Type:	Standard
Frequency:	900MHz
Coupling Factor:	14dB
Applications:	Cellular
Insertion Loss:	0.4dB
Power - Max:	1.5W
Isolation:	20dB
Return Loss:	--
Package / Case:	1206 (3216 Metric)
Supplier Device Package:	1206 (3216 Metric)

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

RF Directional Coupler

The EHF-FD1556 is a radio frequency (RF) directional coupler, which is frequency dependent and has six connectors. It is designed to provide a consistent and reliable coupling of signals from one antenna to the other. The EHF-FD1556 has a wide range of applications, including wireless communications, satellite communications, radar applications, and radio broadcasts.In its most basic form, an RF directional coupler is a type of device which couples two antennas together to form a signal path. The EHF-FD1556 features a six port design, which allows for the connection of two transmit antennas and two receive antennas. The middle two ports are used for the connection of an external power source. The RF directional coupler works on the principle of coupling the transmitted signal of one antenna to the receiving antenna of the other and vice versa. The device works by splitting the input signal and transferring the portions of the signal to the corresponding antennas. This process is known as “coupling” and the degree to which the signal is split determines the amount of coupling or isolation between the antennas.The EHF-FD1556 provides a high degree of attenuation, selectivity and directivity. Attenuation is the measured reduction in the level of the signal at the receiving antenna when compared to the transmitted signal. Selectivity is the degree to which the RF coupler can select the desired signals from the incoming signals. Directivity is the ratio of the power of the incident wave to the power of the reflected wave. The EHF-FD1556 also features a low insertion loss and excellent return loss characteristics, making it ideal for RF directional coupling. The EHF-FD1556 can also be used as a signal amplifier. When used as an amplifier, the device can provide an adjustable gain, enabling users to adjust the signal strength. The device is also designed to be used in a variety of environments, including indoors and outdoors. The EHF-FD1556 has a rugged construction and can withstand extreme temperature, pressure, and humidity conditions. The EHF-FD1556 is also designed with a variety of features and functions, including an adjustable input sensitivity, a temperature protector, and a power switch. The adjustable input sensitivity allows the user to regulate the signal strength. The built-in temperature protector helps protect the device from overheating and the power switch allows the user to turn off the device when not in use. In addition, the device features a built-in fan to increase airflow, ensuring the device operates efficiently.In conclusion, the EHF-FD1556 is a highly effective and reliable RF directional coupler. The device features a six port design, a high degree of attenuation, selectivity, and directivity, a low insertion loss, excellent return loss characteristics, adjustable input sensitivity, a temperature protector, a power switch, and a built-in fan. The EHF-FD1556 is highly durable, and is suitable for use in a variety of applications, including wireless communication, satellite communication, radar applications, and radio broadcasts.

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