MMSZ18ET1G Discrete Semiconductor Products

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MMSZ18ET1G devices are an advanced technology Active Zener series providing differential transient protection to sensitive electronic components and systems. This device is one-of-a-kind among other Zener diodes as its design increases power handling capabilities, increases the operational voltage range from 5.0 - 18V, and reduces the on-resistance as compared to other standard diode protection. The MMSZ18ET1G is classified as a single Zener diode.

The MMSZ18ET1G Zener diode is designed to provide both overvoltage and reverse transient protection, which is a critical component in the modern electronic system design. This device is based on a zinc oxide technology, in which zinc oxide (ZnO) is used as the controlling media that has a voltage limiting characteristic, which enables the MMSZ18ET1G to maintain a regulated and very low shunt resistance within the breakdown voltage of up to 18V without any shunting to parallel resistors. This technology yields superior performance as voltage protection by providing a low leakage current, a low capacitance, and a low device capacitance with a low breakdown voltage.

The chief application for the MMSZ18ET1G is automotive voltage protection. Automobiles require complex circuit systems that must be protected from the ever changing electrical environment. The MMSZ18ET1G is used in these systems to protect the circuits from overvoltage and reverse transient events. This device is also used in industrial and telecommunications equipment for similar protection purposes.

The convenient size and low cost of the MMSZ18ET1G make it an attractive device for many applications. This device is a single package and can be easily placed in a circuit board. The device also offers additional features such as low capacitance and low leakage current. This device can be used in both ac and dc applications, making it suitable for a wide variety of applications.

The working principle of a Zener diode is simple. The device consists of two parts: a diode junction and a Zener diode. The diode junction is the forward part of the diode and it works by using a cathode and an anode. When the cathode is connected to a positive voltage, current flows from the cathode to the anode. When the anode is connected to a negative voltage, current flows from the anode to the cathode. The Zener diode works by creating an electric field that opposes the electric field generated when a voltage is applied to the diode junction. This electric field is stabilized and limited by the Zener diode voltage.

Lightning and other transient electric events can cause dangerous overvoltage conditions for sensitive electric components. The use of the MMSZ18ET1G can increase the safety of the system by providing protection against these events. Once the electric field is established, the circuit is protected from a variety of transient events, including lighting, main power line faults, and electrostatic discharge. This device can also be used in both ac and dc applications, and its low cost makes it a good choice for many applications.

The MMSZ18ET1G is a great device for providing overvoltage and reverse transient protection. Its zinc oxide technology and low cost make it suitable for a variety of applications. When used in the correct application, the MMSZ18ET1G Zener diode provides a safe and reliable protection solution.

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