1N5379C/TR8

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A 1N5379C/TR8 is a type of single Zener diode, which is a type of diode used for voltage regulation and provides a stable output voltage. It is often used in DC voltage regulators and as crowbar protection in power supplies. The 1N5379C/TR8 is designed for use in low power applications, such as industrial and consumer electronics, automotive applications, and general DC to DC converters.

A Zener diode is basically a specialized type of diode that is designed to operate in the reverse breakdown region. It allows current to flow easily in one direction, while in the other direction, the diode offers a high reverse breakdown voltage and large resistance. The 1N5379C/TR8 has a maximum reverse breakdown voltage of 8V and a maximum reverse power dissipation of 500mW.

The working principle of a Zener diode is that when the voltage across it is equal to or greater than its reverse breakdown voltage, a current begins to flow in the reverse direction, in a process known as Zener Breakdown. The Zener diode then acts like a variable resistor and regulates the output voltage so that it remains within a specified range. This process is important for stabilizing voltage in low power applications.

The 1N5379C/TR8 is available in two variants: a through-hole and a surface mount. Its most common application is to provide a stable voltage reference in voltage regulators, and to protect a circuit from overvoltage. It is also used in battery charge controllers, switches and LED display circuitry, and numerous other applications that require a reliable voltage source.

When using the 1N5379C/TR8, it is important to consider the maximum peak reverse voltage (V Peak), the maximum reverse current (I R), the maximum reverse power dissipation (P TOT) and the operating temperature range (T). It is also important to consider the voltage tolerance, which is the difference between the actual breakdown voltage and its listed voltage at a given temperature. The voltage tolerance of this diode is typically 5-8%, depending on the manufacturer.

In conclusion, the 1N5379C/TR8 is a single Zener diode designed for low power applications. It is used in DC voltage regulators and as a voltage reference in voltage regulator circuits, battery charge controllers, switches and LED display circuitry, and numerous other applications. It has a maximum reverse breakdown voltage of 8V, maximum reverse current of 500mW, and a voltage tolerance of 5-8%.

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