SMPZ3920B-E3/84A

The SMPZ3920B-E3/84A is a single Zener diode produced by Diodes Incorporated. It is designed for applications where a large voltage and low current is needed. This type of diode is well-suited for a variety of applications, from power supply regulation, voltage protection, and voltage matching, to protection of electronic circuits against over-voltage.

The SMPZ3920B-E3/84A is a low-current Zener diode, with a maximum rated current of only 0.25 mA. It has a voltage of approximately 39.2 V, with a tolerance of ±2%. This diode is also RoHS compliant, meaning that it is free of hazardous materials such as lead, cadmium and mercury, making it a safe option for electronic components.

The working principle of the SMPZ3920B-E3/84A is based on the "Zener effect." This occurs when an electric current is passed through two polarised semiconductors, such as silicon and germanium. When the current exceeds a certain level, known as the "Zener voltage," current will begin flowing between the two semiconductors. This type of diode allows for precise and reliable voltage control, making it a popular choice for many applications.

The SMPZ3920B-E3/84A is a general purpose diode, making it suitable for a wide variety of applications. It can be used in automotive electronics, computers, telecommunications, industrial electronics and consumer electronics. This type of diode is also frequently used in power supplies, voltage control systems, and in automotive charging systems.

One of the most common applications for the SMPZ3920B-E3/84A is voltage protection. This diode can be used to protect sensitive electronic components from being damaged by over-voltage transients. It can also be used as a voltage regulator, ensuring that the voltage provided to a device is always at the correct level. Finally, it can also be used for voltage matching, helping to ensure that the voltages of two different components are perfectly matched.

Overall, the SMPZ3920B-E3/84A is a reliable, low-current Zener diode that is suitable for a wide range of applications. Its precise and reliable voltage control makes it ideal for use in electronic components such as power supplies, voltage protection and voltage matching. This diode is also RoHS compliant, making it a safe option for electronic components.