3EZ120D10/TR12

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Diodes are among the most widely used components in electronics. The most basic is the zener diode, which is a diode that is made to provide a controlled reverse voltage between its anode and cathode. The 3EZ120D10/TR12 is a particular type of zener diode. It is a single diode, meaning that it is made up of two semiconductor layers, a P type layer and an N type layer. This type of diode is designed for use in rectifying AC power, providing protection against over voltage, and providing a necessary voltage reference for other electronic components.
The 3EZ120D10/TR12 diode has an average current power dissipation rating of 600mW and a surge current rating of 1A. It has a peak repetitive reverse voltage of 12V and a zener regulating voltage of 10V. It has a Power Dissipation capacity of 114mW to 20V at 60°C, and it can operate up to a maximum temperature of 150°C. It has a capacitance of 85pF and a junction capacitance of 45pF. Its size is small, with a mounting hole size of 2.5mm and a case size of 3 x 3mm. It also has a high temperature range of -65°C to 150°C, and a frequency range of DC to 10KHz.
The application field of the 3EZ120D10/TR12 is quite wide and it can be used in a variety of electronic devices. It can be used for voltage regulation, providing protection from overvoltage, power rectification and voltage reference for different electronic components. It can also be used in electrical circuits to protect other components from high current surges. It is also commonly used in automotive applications, such as power window regulators, anti-lock braking systems, and automatic door lockers.
The working principle of the 3EZ120D10/TR12 is simple. When a current passes through the diode, the reverse voltage is limited to the zener regulating voltage. This voltage limits the voltage of the other components and prevents them from being damaged by any excess current or voltage. The diode also serves as a voltage reference in circuit design, providing a stable reference voltage to ensure that other components will not be damaged. The diode also provides a rectifying effect, allowing the AC current to flow in only one direction and preventing any DC current from flowing backwards.
In conclusion, the 3EZ120D10/TR12 is a versatile single zener diode designed for use in a variety of electronic devices. It has a wide application field, and its working principle is simple. It is able to provide protection against overvoltage, rectify AC current, and serve as a voltage reference for other components. Its small size, high power dissipation rating, and low capacitance make it a popular choice for many types of electronics, particularly automotive applications.

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