SMBJ4758A/TR13

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Zener diodes are widely used in power supplies, oscillators, and other applications as a way to regulate voltages, or even create voltage references. The SMBJ4758A/TR13 is a single Zener diode from Vishay Semiconductors, ideal for use in voltage regulation applications. This diode has a maximum power dissipation rate of 500 mW, making it suitable for a number of different applications for regulating voltages. Its breakdown voltage is 4.7 V with a maximum reverse leakage current of 5 uA.

The SMBJ4758A/TR13’s structure consists of an N-type substrate and a P-type Silicon layer. It works by allowing a current to flow in one direction but not in the other, making it a good choice for a variety of different voltages. The diode has a maximum operational temperature of 175 °C, and is built to withstand environmental conditions such as salt-fog, humidity, pressure, and temperature.

In terms of a power supply, the SMBJ4758A/TR13 Zener Diode is ideal for setting the correct levels of voltage and current. This ensures that all components in the circuit are supplied with the correct voltage and current level, eliminating the risk of damage due to high or low voltages. Another application is in an oscillator, where the diode can be used to set the frequency of the oscillation. In this case, the diode acts as a voltage reference, allowing the user to set the desired frequency and ensuring that it stays constant.

The SMBJ4758A/TR13 can also be used in other applications, such as voltage clippers and voltage multipliers. In a voltage clipper, the diode is used to clip off any excess voltages, preventing them from going over a certain level. In a voltage multiplier, the diode is used to raise the voltage level multiply the voltage in a circuit. This type of use is common with power supplies, allowing for more efficient use of electricity.

The SMBJ4758A/TR13 Zener Diode does require some caution when using, such as allowing for appropriate heat sinks and avoiding current overloads. When design for use, it is important to double check all connections, as any mistakes could lead to damage of the diode. Despite the increased safety measures, this diode is still a great choice for applications that require voltage regulation, voltage references, voltage clippers, and voltage multipliers.

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