1N4120UR-1

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1N4120UR-1 is part of a series of high-reliability, low-power-consumption, single-phase zener diode from Semtech. This diode is amongst the most efficient diodes compared to other types, and is commonly used to protect against overvoltage or reverse voltage. It can also be used as a voltage regulator in applications where the current requirements are minimal.

The 1N4120UR-1 is an avalanche diode, meaning it has a breakdown voltage considerably lower than the peak reverse voltage. This feature makes the diode suitable for protection against overvoltage in circuits. If the charge of a power supply is significantly higher than the rated peak reverse voltage of the diode, then the diode will begin to break down and act as a short circuit, diverting the extra voltage away from the circuit.

The working principle of the 1N4120UR-1 is relatively simple. Like all diodes, this diode permits electric current to flow in one direction, and not in the opposite direction. This nature of the diodes means that in case of reverse voltage, the diode will act as a protection element by breaking down and acting as a short circuit, diverting the extra voltage away and thus protecting the circuit.

The 1N4120UR-1 is used in a range of applications, such as:

• Power supply noise filter
• Fuse replacement
• Surge protection in telecom networks
• Low noise voltage multiplier
• Voltage regulator for minimal current requirements

1N4120UR-1 diode also offers high reliability with low power consumption. It is a cost-effective choice for a variety of applications such as voltage regulator, low-voltage spike protection, overvoltage protection, etc.

1N4120UR-1 is a reliable, low-cost solution for various applications that require low voltage protection, voltage regulation, and over-voltage protection. This diode features a relatively low turn-on voltage, low power consumption, and low Zener impedance, making it an ideal diode for high-reliability operations.

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