GDZ4V7LP3-7 Discrete Semiconductor Products

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The GDZ4V7LP3-7 is a Zener diode from STMicroelectronics. It is a single diode designed for applications such as voltage regulation, voltage clamping, or reverse recovery. The GDZ4V7LP3-7 is the equivalent of the CMDSH-3 series, and is available in a variety of packages.

The working principle of the GDZ4V7LP3-7 is based on the Zener effect, which is a quantum mechanical phenomenon that occurs in reverse-biased diodes. When the reverse bias exceeds a certain threshold, typically referred to as the “Zener voltage,” electron-hole pairs will form in the device, which then results in a large enough electric field to create more electron-hole pairs. This process is known as avalanche breakdown, and it causes a very sharp rise in the current through the diode. The resulting voltage drop across the diode is known as the Zener voltage, and it is typically very consistent.

The GDZ4V7LP3-7 is a voltage reference diode, which means it can be used to regulate the output of a system. It can be used in any application where a stable voltage is needed, such as power supplies or oscillators. The diode also has an inherent temperature coefficient, which helps the device stay consistent regardless of temperature.

The GDZ4V7LP3-7 can also be used as a clamping diode, which means it can be used to limit the voltage of a system. When an overvoltage is present, the diode will conduct current and reduce the voltage. This makes the device useful for limiting transients and protecting circuits from overvoltage.

The GDZ4V7LP3-7 can also be used in reverse recovery applications. This is because of its low forward voltage drop, which makes it ideal for fast switching applications. It also has a low reverse-recovery time, which means it can switch quickly and without generating large levels of EMI. This makes the GDZ4V7LP3-7 a great choice for high-speed applications.

In summary, the GDZ4V7LP3-7 is a single diode from STMicroelectronics. It is designed for voltage regulation, voltage clamping, and reverse recovery applications. It is based on the Zener effect, which causes a sharp rise in the current when a reverse bias is applied to the diode, creating a stable and consistent voltage drop. The GDZ4V7LP3-7 is available in a variety of packages, and can be used in power supplies, oscillators, and other applications where a stable voltage is needed. It is also useful for limiting transients and reducing overvoltage, and can be used in high-speed applications where low forward voltage drops and reverse recovery times are required.

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