JANTX1N4482

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Diodes - Zener - Single are types of semiconductor diodes which are used specifically to regulate voltage levels. The JANTX1N4482 is a diode specifically designed to handle high power applications and as such is widely used in many industrial applications such as AC/DC and DC/DC converters, LED lighting, and power supplies. This article will discuss the application field and working principle of the JANTX1N4482.

The JANTX1N4482 is a high power Zener diode with a breakdown voltage of 5.5V. In addition to its high breakdown, the diode features a low forward voltage, a very low reverse leakage current, and a low capacitance, making it ideal for high power applications. The diode is rated for a power dissipation of 11Watts and can handle voltage inputs up to 200Volts.

The JANTX1N4482\'s primary application field lies in the field of power conversion and voltage regulation. In DC/DC conversion, the diode is used to regulate the output voltage of a power converter. This is achieved by exploiting the diode\'s low forward voltage and high breakdown voltage. When the output voltage starts to rise, the diode\'s low forward voltage decreases the amount of power being transferred, thus reducing the output voltage and regulating it.

In AC/DC applications, the diode is used to convert an alternating voltage with a given frequency into a steady direct current (DC) output. This is achieved using the diode\'s low reverse recovery time; when the diode conducts, it switches off quickly and thus blocks the return of the voltage to its source. The diode thus generates a steady current by only passing the alternating voltage to the output once per cycle.

The JANTX1N4482 also finds use as a voltage regulator in LED lighting applications. LEDs need a constant current to ensure their life is maximized, and in order to calculate the required current, the LED\'s forward voltage must be known. The diode can be used to regulate the LED\'s voltage, as the LED is connected in parallel with the diode and the diode\'s breakdown voltage is equal to the LED\'s forward voltage. In this way, the diode ensures that the LED\'s voltage remains constant and thus maximizes its lifetime.

In summary, the JANTX1N4482 is a high power Zener diode used for power conversion and voltage regulation in many industrial applications. Its primary application fields include AC/DC conversion, DC/DC conversion, voltage regulation for LED lighting, and power supplies. The diode achieves this through its capability to regulate the output voltage through its low forward voltage and high breakdown voltage. In addition, it is capable of regulating the LED\'s voltage in order to maximize its life.

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