SMBG5343C/TR13

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The SMBG5343C/TR13 is part of the diodes family, more specific the Zener Diode family and it is a Single Zener diode. Its main features are: 300mW power dissipation group D, band gap 6.2V, ±2.0% voltage regulation, and an operating temperature range of -65°C to +175°C.

The primary purpose of the SMBG5343C/TR13 is to provide a source of stabilized voltage when the conditions of current or input voltage changes. To do this, it uses its built-in properties that make it behave like a zener diode.

Zener diodes are diodes that contain a special kind of PN junction that allows them to provide a stabilized voltage output (and current) when the input voltage (and/or current) changes. The properties that make zener diodes so useful are their rating and breakdown voltage. Zener diodes are rated for a certain breakdown voltage and this voltage will remain constant no matter what the input voltage is. This means that even if the input voltage is higher than the breakdown voltage, the output will still remain constant.

The SMBG5343C/TR13 takes advantage of this property and uses its PN junction to provide a voltage output of 6.2V (plus or minus 2.0%) when the input voltage is changed. This is very useful in situations where a stable and accurate output voltage is required as it will remain at the previously rated 6.2V no matter what the input voltage is.

The working principle of the SMBG5343C/TR13 is actually quite simple. When the input voltage is below the breakdown voltage of 6.2V, the PN junction acts as a standard diode and the output current is regulated by the same current that flows through the PN junction. But when the input voltage is increased to above the breakdown voltage of 6.2V, the PN junction changes and a “reverse breakdown” occurs. At this moment, a reverse current (known as zener current) is allowed to flow and this current is regulated in order to keep the output voltage constant at 6.2V no matter what the input voltage is.

The SMBG5343C/TR13 is an extremely versatile device and can be used in a wide range of applications. These include power supply regulation, voltage stabilization, test and measurement, and protection against transients. The SMBG5343C/TR13 can be used in a wide range of power supply applications to provide an accurately regulated voltage output and also as a protection device against voltage spikes. Additionally, it can also be used in test and measurement applications to provide an accurate reference voltage.

Overall, the SMBG5343C/TR13 is a very useful and reliable device that offers a voltage regulation of ±2.0% over a wide range of input voltages and temperatures. Its simple yet effective operating principle and its versatile application range make it an ideal choice for any application requiring a reliable and accurate voltage reference.

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