EZJ-Z1V270GA Circuit Protection

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The EZJ-Z1V270GA is a type of TVS (Transient Voltage Surge Suppressor), part of a line of varistors, MOVs (Metal Oxide Varistor) designed by SRI (Surge Protective, Inc). These devices are used to protect circuits from high energies and voltage transients, present in many electronics and electrical systems.

Transient voltage surges occur mainly in applications connected to AC mains, generally due to lightning strikes. The resulting surge of energy can damage expensive electronics and other delicate equipment, and in some cases the damage can be irreparable. The EZJ-Z1V270GA is designed to protect against these types of transient voltage surges and other voltage transients, so that devices and systems can be properly protected.

The EZJ-Z1V270GA is a surge suppressor with a peak pulse power rating of 180 kW and a maximum clamping voltage of 270V. It has a fast response time, with a turn-on voltage as low as 18V, a response time of less than 5ns, and lasts through more than 1,000 pulses. It is constructed with a Metal Oxide Varistor (MOV) with a zinc-oxide nonlinear element, and is encased in a flame retardant epoxy. This type of device is commonly used in consumer products such as computers, networking equipment, telecommunication systems, and industrial control systems.

Working Principle: When a voltage surge or transient is present, the EZJ-Z1V270GA acts to absorb energy and reduce the voltage to a safe level. It works by quickly conducting current through its nonlinear element when the voltage rises above the clamping voltage, thus shunting the excess voltage away from the device\'s protected circuits. The MOV also acts to limit the amount of current that passes through it in order to protect itself. When the voltage transient passes, the MOV quickly removes the current and returns to its original condition.

The EZJ-Z1V270GA is most commonly used in electronics and industrial applications that are exposed to power spikes and other voltage transients. It is particularly useful for the protection of sensitive electronic hardware against the damaging effects of power surges, and for protecting AC line power from power transients. It is also a popular choice for the protection of DC-DC converters, as well as power supplies and motor drives. With its fast response time and versatile design, this type of varistor is an ideal choice for a wide range of applications.

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