UDZVTE-178.2B Discrete Semiconductor Products

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Diodes play critical roles in the operation of many electronic components, from amplifiers to voltage regulators. The UDZVTE-178.2B diode is a single Zener diode that is often used to regulate electronic circuits and provide protection against overvolting and electrical spikes.

The UDZVTE-178.2B is designed to protect sensitive electronics by providing a route for excessive voltages and currents to be safely discharged. This diode is a common component used in many consumer electronics, particularly portable devices, and is also used in automotive applications. It has a maximum power rating of 260 mW, a peak power dissipation of 1500 mW, and an operating voltage range of 0.2 to 78 volts.

The working principles of the UDZVTE-178.2B diode are based on its two main properties. First, it allows a "reverse voltage" to be applied across the diode, which helps to regulate the voltage applied to the device. When this reverse voltage is equal to or greater than the breakover voltage of the diode, a thin layer of electrons is created, which reduce the voltage in the reverse direction. This layer of electrons is what is referred to as the Zener breakdown voltage.

The second property of the UDZVTE-178.2B diode is its ability to act as a resistor in the forward bias direction. When a voltage is applied that is greater than the forward voltage of the diode, current begins flowing through the diode. This current flow helps to regulate the voltage applied to the device. The higher the forward bias voltage is, the more current that can flow through the diode.

The UDZVTE-178.2B diode also has an additional protection feature known as the Zener clamping protection. This feature helps protect the device from overvoltage conditions by closing the device completely when its Zener voltage is exceeded. This prevents any further current from flowing through the diode, ensuring that the device is protected from overvoltages.

In summary, the UDZVTE-178.2B diode is an important component in many modern electronics applications. It is designed to provide protection against overvoltage and electrical spikes, as well as regulating the voltage applied to the device. Its two main properties, Zener breakdown voltage and forward voltage, make it a versatile and reliable component.

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