MASWSS0144TR-3000 RF/IF and RFID

Test Frequency:	3GHz
Supplier Device Package:	12-PQFN (3x3)
Package / Case:	12-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	--
Impedance:	50 Ohm
Features:	--
IIP3:	--
P1dB:	--
Series:	--
Insertion Loss:	0.75dB
Isolation:	19dB
Frequency Range:	DC ~ 3GHz
Circuit:	SP3T
Topology:	Reflective
RF Type:	Cellular, CDMA, GPS, PCS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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RF Switches

RF switches are key components in the signal transmission chain and are used in a wide range of applications. With advances in technology, their range of functionalities and applications has increased, making them even more widely used. A specific RF switch, MASWSS0144TR-3000, is designed for high-power RF switching applications in consumer and medical devices. The following is a summary of its application field and working principle.

Application Field

MASWSS0144TR-3000 is designed to be used in variable gain amplifiers, or VGAs, that are employed in a variety of consumer and medical devices. It can handle up to 90 watts of operating power, making it suitable for applications that require high power, such as life support systems. It has a low insertion loss of 0.3 dB and a good return loss of 15 dB, allowing it to be used as a wideband switch in high-frequency bands with high return loss requirements. Its operating voltage range is 5 to 20 VDC, making it suitable for a wide variety of devices.

Working Principle

MASWSS0144TR-3000 is an electromechanical switch that operates via an electromagnet. The switch is activated by applying a voltage to the switch. This voltage causes an electric current to flow through the electromagnet, creating a magnetic field that pulls a metal armature, which is connected to the two switch contacts. When the armature is pulled in, it closes the switch and creates a closed circuit, allowing current to flow. When the voltage is removed, the magnetic field dissipates and the armature is released, which opens the switch contacts and breaks the circuit.MASWSS0144TR-3000 has several advantages over other switches, such as its low insertion loss and high return loss. Its low insertion loss allows it to maintain signal integrity even as it switches high-power signals. Its high return loss is also beneficial, as it prevents reflected signals from interfering with other components. The switch can also be easily integrated into VGA systems due to its wide operating voltage range.Overall, MASWSS0144TR-3000 is a high-power RF switch designed for various consumer and medical applications. Its low insertion and return losses make it an ideal choice for high-frequency RF signals, and its wide operating voltage range makes it easy to integrate into VGA systems. This switch is sure to be an invaluable component in many applications in the future.

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