SMPZ3931B-E3/84A

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The SMPZ3931B-E3/84A is a singly Zener diode designed for a broad range of applications. It is a high voltage Schottky type Zener diode that is designed to provide surge protection and clamping protection in multiple different applications. This Zener diode has a voltage range of 0 to 50V, a power dissipation rating of 500mW, and a peak forward current of 650mA. In terms of its physical design, it has a small 8-lead through-hole package.

The SMPZ3931B-E3/84A has a variety of applications in industrial and automotive electronics. In particular, it can be used in motor controllers, relays, circuit breakers, power supply controllers, and other devices. As its primary purpose is as a surge protector and clamping protection device, it can be employed in a multitude of applications to prevent overvoltage damage.

The working principle of the SMPZ3931B-E3/84A relies on the Schottky effect. As current passes through the diode, there is a potential across the diode that increases as the current increases. When the current reaches a certain level, the potential across the diode will become so great that it prevents any further increases in current flow. This is the point at which the Zener diode begins to clamp the voltage.

The SMPZ3931B-E3/84A Zener diode is used in applications to ensure that no voltage rises beyond a certain level. This prevents damage to various devices and components due to overvoltage. It functions by allowing moderate current to pass through below a certain voltage. If the voltage rises above this level, however, the current is clamped and no further current passes through. This protects devices from damage due to surges or spikes in voltage.

The SMPZ3931B-E3/84A is a popular device in the field of diode technology, as it offers both surge protection and clamping protection in a single device. Its increased power dissipation and voltage rating make it an ideal choice for a wide range of industrial and automotive applications. Its small 8-lead through-hole package makes it an attractive option for designs in tight space restrictions. Additionally, its simple mechanisms and low cost make it an attractive option for designers.

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