HMC347ALP3ETR

Test Frequency:	14GHz
Base Part Number:	HMC347
Supplier Device Package:	16-QFN (3x3)
Package / Case:	16-VFQFN Exposed Pad
Operating Temperature:	-55°C ~ 85°C
Voltage - Supply:	--
Impedance:	50 Ohm
Features:	--
IIP3:	43dBm
P1dB:	23dBm
Series:	--
Insertion Loss:	1.9dB
Isolation:	38dB
Frequency Range:	0Hz ~ 14GHz
Circuit:	SPDT
Topology:	Absorptive
RF Type:	VSAT
Part Status:	Active
Packaging:	Tape & Reel (TR)

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RF Switches: HMC347ALP3ETR Application Field and Working Principle

RF switches are components used in radio frequency (RF) circuits for implementing signal paths between components. They allow incoming signals to be routed to a variety of different outputs, thereby making them an essential component of RF systems. Among one of the most commonly used RF switches is the HMC347ALP3ETR, which is a SPDT (Single Pole Double Throw) switch featuring ESD protection. This article will cover the application field and working principle of the HMC347ALP3ETR.The HMC347ALP3ETR is an SPDT (Single Pole Double Throw) switch, meaning that it is capable of connecting one input signal to either one of two outputs. It is commonly used for RF signal switching applications such as broadband switching and antenna switching. The ESD protection ensures that the switch is resistant to static discharges and its compact dimensions make it perfect for Baord-Level Applications where space is limited. It also has a low insertion loss, low isolation, and high attenuation.In terms of its working principle, the HMC347ALP3ETR is designed to switch the input signal from the common port (COM) to one of its two separate output ports (A and B). The switch can be controlled electronically using a logic signal applied at the control port. When the logic voltage is applied, the switch will switch the connection from the common port to the output port that corresponds to the voltage level. When the logic voltage is removed, the switch will again revert to its default state, connecting the input to the common port.The HMC347ALP3ETR is a versatile RF switch that is suitable for a wide range of applications. It is perfect for switching applications such as cross-band transmit/receive switching, selecting between multiple antennas, and switching between antenna and other signal sources. Additionally, it can also be used for applications such as preselectors, preamplifiers, attenuators, and various other RF signal routing solutions. The HMC347ALP3ETR is also an ideal choice for wireless applications, such as WLAN solutions.In conclusion, the HMC347ALP3ETR is a highly versatile SPDT switch that is suitable for a wide range of applications. It has a low insertion loss and can be controlled electronically, making it perfect for low-power switch projects. Thanks to its ESD protection, it can also be used reliably in a variety of different situations. Whether it is for RF signal routing or wireless applications, the HMC347ALP3ETR is an excellent choice.

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