1PMT5919C/TR13

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Diodes - Zener - Single

The PMT5919C/TR13 is a single Zener diode designed to provide greater stability in the application field and protection from voltage transients. It is often used in power supply applications and other areas where electricity needs to be regulated. The PMT5919C/TR13 is designed to tolerate very large voltage transients with minimal changes in its breakdown voltage.

Features and Benefits

• 400 mW peak pulse power dissipation
• High operating temperature range
• Wide range of breakdown voltages
• Common anode and cathode lead options
• Low leakage current
• Low capacitance
• Integrated over-voltage protection

Working Principle

The working principle of the PMT5919C/TR13 is based on its zener diode structure. A zener diode is an electronic component that is designed to breakdown at a certain voltage. In the PMT5919C/TR13, this breakdown voltage is typically between 5.6V and 18V. When the voltage is below the breakdown value, current flows normally through the diode. However, when the voltage exceeds the breakdown value, the diode begins to conduct and current flows from the anode to the cathode. This current flow brings the voltage across the diode down to the breakdown voltage and the current flow will continue until the voltage is no longer over the breakdown value.

In addition to its breakdown voltage, the PMT5919C/TR13 also has a very low capacitance. This low capacitance allows the diode to have a fast response time to rapidly changing currents and voltages. The diode’s low capacitance also helps to reduce the amount of power that is dissipated when it is in use.

Applications

The PMT5919C/TR13 is applicable to a wide range of power supply applications, from cell phones to computers to gaming systems to medical imaging devices. The diode is also often used in power regulators and surge protection applications where it can provide protection from dangerous voltage and current transients. Furthermore, the diode can also be used in low voltage switching applications, such as converting a 12V input to a 3.3V output.

In addition to these traditional applications, the PMT5919C/TR13 is also used in high temperature applications, such as those found in automobiles and off-road vehicles. The diode’s low capacitance and high operating temperature range make it well-suited for such environments.

Conclusion

The PMT5919C/TR13 is a single zener diode designed for a wide range of industrial and automotive applications. It is designed to provide greater stability in the application field and protection from voltage transients. Its low capacitance, high operating temperature range, and wide range of breakdown voltages make it a versatile and reliable component for a variety of applications.

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