AS195-306LF RF/IF and RFID

Test Frequency:	2GHz
Supplier Device Package:	16-QFN (4x4)
Package / Case:	16-VQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3V
Impedance:	50 Ohm
Features:	--
IIP3:	55dBm
P1dB:	--
Series:	--
Insertion Loss:	1dB
Isolation:	23dB
Frequency Range:	100MHz ~ 2GHz
Circuit:	SP5T
Topology:	Reflective
RF Type:	GSM
Part Status:	Active
Packaging:	Tape & Reel (TR)

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RF Switches are electronic components used to open or close a circuit in the radio frequency (RF) domain. An RF switch is composed of an RF input port, RF output ports, and control ports. It is used to make, break, or transfer electrical contact from one port to another at RF frequencies. The AS195-306LF is a double-pole double-throw (DPDT) RF switch, that has two input ports, two output ports, and two control ports.When designing an electrical system that will be used in a radio frequency environment, a reliable and effective RF switch is needed to ensure the system is operating at its optimal performance. The AS195-306LF RF switch provides the perfect solution for those applications that require reliable switching operations from one port to another under high frequency conditions.The AS195-306LF RF switch is a DPDT switch with two input ports, two output ports, and two control ports. It also has a low DC power consumption level of fewer than 30 mW, and relatively low insertion loss when specified in its most common configuration. Furthermore, the AS195-306LF has a low in-band intermodulation that can handle power levels up to 40 dBm without degrading the performance.The working principle of the AS195-306LF RF switch is based on gallium arsenide, which is an advanced semiconductor material. This material utilizes the Schottky barrier diode technology for enhanced immunity and performance, leading to low insertion losses when compared to other RF switching solutions. The switch utilizes the control voltage to transfer the RF signal from the input port to the output ports. When the control port is triggered, the RF signal is transferred to the output port; when the control port is disengaged, the RF signal is blocked and stored in the input port.The AS195-306LF RF switch is ideal for a wide range of applications, including radio link systems, base stations, distributed antenna systems (DAS), wireless access points, and other applications that require switching between radio frequency inputs. It is also suitable for use in radio receivers, electronic warfare systems, and various industrial and consumer applications.The benefit of using the AS195-306LF RF switch is its compatibility with a variety of radio frequency applications, as well as its low power consumption. Moreover, the switch can be used in harsh operating environments, as it is highly reliable and immune to shock and vibration, and has an exceptionally wide temperature range of -55 to +105 °C. In addition, the RF switch is equipped with additional features, such as wide spectral bandwidth, consistent performance, and wide power supply range. These features make it an ideal choice for radio frequency applications.In conclusion, the AS195-306LF RF switch is a reliable and efficient switch for radio frequency applications. It utilizes powerful Schottky barrier diodes, a low power consumption design, and additional features, such as wide spectral bandwidth, a wide temperature range, and wide power supply range. The switch is suitable for many challenging radio frequency applications, such as base stations, DAS, wireless access points, and radio link systems.

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