ARS14A4H

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High frequency (RF) relays are electrical components that are designed to switch or control the flow of an electrical signal. They can be used in various applications and are most commonly used to provide isolation between circuits or interfaces, as well as for voltage/amperage conversion. One example of an RF relay is the ARS14A4H. This particular relay operates in the frequencies ranging from 100 kHz to 1000 MHz.

The ARS14A4H is a 4-pole single-throw relay that is available in both surface-mount and through-hole versions. It can handle a maximum current of 250mA and a maximum voltage of 250VAC/VDC, and its maximum contact resistance is 30mΩ. In addition, it offers a wide operating temperature range from -55°C to 85°C. This makes the ARS14A4H a great choice for applications in extreme temperatures.

The ARS14A4H operates on a switching principle known as latching. This is a type of reed relay that has two windings, and an electromagnetic field created between them. When the relay is energized, the latching principle is used to switch the contacts from the normally open to the normally closed state. This means that the signal will stay in the closed state, even when the power is removed from the relay.

The ARS14A4H is a popular choice for applications that involve high frequency switching. It can be used in radios, antennas, amplifiers, high frequency directional couplers, RF safety devices, and more. It is also ideal for use in high frequency applications that require fast response times and precise signal switching. As an added benefit, its small size allows for easy integration into high density printed circuit boards.

Overall, the ARS14A4H is a high frequency (RF) relay that offers excellent performance and reliability. Its latching action ensures quick and reliable switching, and its wide operating temperature range makes it suitable for use in both normal and extreme conditions. Its small size and easy integration make it an ideal choice for applications such as radios, antennas, amplifiers, directional couplers, and RF safety devices.

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