1N5381AE3/TR13

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The 1N5381AE3/TR13 is a single zener diode, typically used in the voltage regulation and DC power distribution applications. It is widely used in the automotive and industrial applications, due to its features and benefits.

The device is packaged in a SOT-323 package, which has a footprint of 0.47 x 0.47 mm, making it ideal for space-constrained applications. The diode is SMT (surface mount technology) compliant, making it easy and quick to assemble in a printed circuit board. It can withstand operating temperatures from -55°C to 150°C, and has a maximum power dissipation of 500mW.

The 1N5381AE3/TR13 features a capacity operation at various temperatures and applied voltages, making it suitable for a variety of different applications. Its reverse voltage capability is -6V, and its maximum forward voltage drop is 1.2V. The device has a peak power rating of 4 watts and a maximum avalanche energy rating of 30mW.

The working principle of the 1N5381AE3/TR13 involves the direct flow of electrons from the cathode terminal to the anode terminal. This results in a characteristic forward voltage drop that is proportional to the reverse voltage applied to the terminals. When the reverse voltage is above the Zener breakdown voltage, the device conducts current in both directions, thus providing a regulated voltage at the anode terminal.

The device is most commonly used in voltage regulation and DC power distribution applications. In voltage regulation applications, the device is used to regulate a steady output voltage, even when the input voltage fluctuates. In DC power distribution applications, it is used for the purpose of providing stabilized voltage on a DC load. It can be used as a low-level switch in automotive, computer, and consumer electronics applications.

The device can also be used as a voltage limiting device, and as an ESD (Electrostatic Discharge) clamp. It can be used to provide protection to sensitive electronic components from high transient voltages caused by ESDs. Its high thermal resistance and maximum ripple current rating make it suitable for very low voltage and power level applications. The device is also used as a voltage regulator in AC/DC converters and SMPS (switched mode power supplies).

In conclusion, the 1N5381AE3/TR13 is a single zener diode, typically used in the voltage regulation and DC power distribution applications. It is packaged in a SOT-323 package, and comes with a variety of advantages such as high reliability, excellent temperature characteristics, and maximum ripple current rating, making it suitable for a wide range of applications. It is most commonly used as a low-level switch in automotive and consumer electronics.

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