DS2118MB+T&R

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Interface signal terminators are components that are used to protect measurement systems from overvoltage or high frequency electromagnetic interference. The DS2118MB-T&R is an advanced signal terminator which combines termination with attenuation and transient protection. This signal terminator is designed to protect electronic circuits from large incoming impulses, while allowing signals up to 1MHz to pass through with low attenuation and distortion. This article will discuss the application field and working principle of the DS2118MB-T&R signal terminator.

Application

The DS2118M-T&R signal terminator is suitable for a wide range of applications. In industrial and military fields, it can be used to reduce transient noise before it causes stress to low voltage systems and circuits. In medical applications, it can be used to protect patient monitoring systems from spurious noise and to ensure the accuracy of data collection. In automotive applications, it can be used to ensure the safety and reliability of sensors connected to the ECU. The termination and attenuation of the signal can also be used to increase the accuracy and integrity of control systems.

Working Principle

The DS2118MB-T&R has two stages of termination: an inner area and an outer area. The inner area, which is closer to the signal source, terminates high frequency and large amplitude signals. The outer area, which is further away from the signal source, terminates low frequency and low amplitude signals. This arrangement allows the DS2118MB-T&R to reduce the effects of overvoltage, noise and transients on the signal. Furthermore, the DS2118MB-T&R can be adjusted to optimize the termination and attenuation levels depending on the application.

The DS2118MB-T&R also has an additional protection feature known as reverse polarity protection. This feature is designed to protect the signal terminator from damage in the event of reverse voltage. It uses a Zener diode technique which diverts current away from the signal terminator and into a separate reverse current path.

Conclusion

The DS2118MB-T&R is a powerful signal terminator that provides effective protection from voltage spikes and electromagnetic interference. With its adjustable termination and attenuation levels, it can be used for a wide range of applications. Its reverse polarity protection feature also offers additional protection from reverse voltage. As such, the DS2118MB-T&R is an ideal choice for anyone looking for a reliable signal terminator.

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