JANS1N6313US

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A JANS1N6313US is a single Zener diode that is primarily used for providing a reference potential for providing a controlled amount of current that is flowing in a circuit. The JANS1N6313US is popular for a variety of applications, from voltage regulation to LCD backlighting. This article will discuss how the JANS1N6313US works, and provide some examples of common applications.

Characteristics and Working Principle of JANS1N6313US

The JANS1N6313US is a 3.9V Zener diode with a power rating of 250 mW. The diode has a forward voltage rating of 0.15V, and a standard breakdown voltage of 3.9V. In order to function effectively, the JANS1N6313US must be powered by a DC supply of at least 4.5V. As the current through the diode increases, the voltage drop across the diode increases linearly up to the breakdown voltage.

When the voltage across the diode reaches the breakdown voltage, the diode begins to conduct more current than it normally would, limiting the voltage across the diode to the breakdown voltage despite any increase in current. This characteristic of the JANS1N6313US is known as reverse breakdown and is why it is used for a variety of applications.

Common Applications for JANS1N6313US

The JANS1N6313US is primarily used in circuits that require a reference voltage to regulate the current flowing in the circuit. Some common applications include:

• Voltage Regulator: The JANS1N6313US can be used as a voltage regulator in power supplies and other circuits by using it in series with a resistor. The resistor and diode are connected in series to a DC power supply. The diode prevents voltage from exceeding the breakdown voltage, thus providing a stable reference voltage.
• LCD Backlighting: The JANS1N6313US can be used in LCD displays to provide backlighting by controlling the voltage that is applied to the backlight. By using the JANS1N6313US in series with a resistor, the voltage can be regulated to a consistent level, thus providing a consistent backlighting level.

Conclusion

The JANS1N6313US is a single Zener diode that is used for providing a reference potential for controlling current in a circuit. The diode has a breakdown voltage of 3.9V and is used in a variety of applications, from voltage regulation to LCD backlighting. The diode’s ability to regulate voltage and current makes it a versatile and useful component.

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