MZP4745ARLG

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The MZP4745ARLG is a single Zener diode. A Zener diode is a special type of diode that allows current to flow in the reverse direction when a certain voltage, known as the Zener voltage, is exceeded. The Zener diode designed to regulate voltages in many different types of applications. The MZP4745ARLG is a relatively high-current-capable unit, designed to provide reliable voltage regulation for higher power applications.

The device has a forward voltage drop of 1.8V and a maximum reverse current of 1.5mA at 200mA. This makes the device well suited for use in applications such as voltage regulators, current reflectors and overvoltage protection circuits. The breakdown voltage is specified as 4.745V +/- 5%.

The diode is an ideal choice for use as an overvoltage protection device, providing instant recovery from potential overvoltage conditions. The device is designed to pass free-wheeling currents up to 20mA, and is also suitable for use in battery-operated devices. The device features an exposed cathode for thermal dissipation, allowing for greater power dissipation in higher ambient temperatures.

The device is typically used when accurate voltage setting is necessary in order to hold a voltage over a wide range of operating conditions. The MZP4745ARLG is used in a variety of applications, including voltage regulators, current mirrors, voltage sensing and overvoltage protection.

The operation of the device is based on its PN junction. When a current is applied to the PN junction, the current can flow freely in either direction, depending on the applied voltage. Once the applied voltage reaches the Zener breakdown voltage of the diode, a large avalanche current is generated, and the diode begins to conduct in the reverse direction. This process is known as Zener breakdown.

The device is then able to provide a stable, tightly regulated voltage for downstream circuitry. The total voltage regulation of the device is limited by its characteristics, including the Zener breakdown voltage, the maximum current capacity and the on-state resistance. The device is able to regulate the output voltage independent of the supply voltage, load current and temperature.

The MZP4745ARLG is an efficient and reliable Zener diode designed for use in higher power applications. The device features a wide operating temperature range, low leakage current, wide VZ band-gap and high current capability. The device is easy to integrate into most electronic systems, and is well suited for a variety of applications including voltage regulation, current reflection, overvoltage protection, and battery-operated devices.

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