JAN1N4468DUS

Series:	Military, MIL-PRF-19500/406
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	13V
Tolerance:	±1%
Power - Max:	1.5W
Impedance (Max) (Zzt):	8 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 10.4V
Voltage - Forward (Vf) (Max) @ If:	1V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	SQ-MELF, A
Supplier Device Package:	D-5A

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Diodes – Zener – Single Application Field and Working PrincipleDiodes – Zener – Single is a type of diode that is widely used in regulating electric current in many electronic circuits. Zener diodes contain a high-efficiency rectifier, which allows the current to flow in only one direction, and a small breakdown voltage, which enables controlled current flow even when the voltage is low. The name “zener” comes from the fact that the device was originally developed to prevent voltage overshoot when a circuit was switched off.In general, Zener diodes are made with a P-N junction, a few common materials for the P-N junction include gallium arsenide (GaAs) and germanium (Ge). Other materials may be used depending on the specific application. The breakdown voltage is highly dependent on the dopants and materials used in the diode and can be as low as 0.7 volts or as high as several hundred volts. Additionally, the amount of current that can be safely carried by a Zener diode is limited and heavily depends on the breakdown voltage and other properties.The main application of Zener diodes is voltage-clamping and voltage-regulation. In voltage-clamping circuits, Zener diodes are used to limit the peak-to-peak voltage of a transistor, so that the transistor can not exceed its rated voltage. The diode is connected across the transistor in series and the peak-to-peak voltage is limited to just above the breakdown or reverse-breakdown voltage.In voltage-regulation circuits, Zener diodes are used to ensure that the voltage across a transistor does not go below a certain level. This ensures that the transistor is running at a safe and reliable voltage. In this type of circuit, the Zener diode is connected in series with the emitter of the transistor and the breakdown voltage is set to some value lower than the power supply voltage. This causes the transistor to draw a current that is limited to the breakdown voltage of the diode and prevents the voltage across the transistor from going below the desired value.Finally, Zener diodes are also used in rectifier circuits, where they are used to limit the peak voltage of an alternating current. This helps to prevent damage to sensitive components that cannot handle too high of a voltage. The Zener diode is connected in series with the rectifier, with the breakdown voltage set slightly above the peak value of the alternating current.In conclusion, Zener diodes are used for a variety of applications due to their ease of connection and the high-efficiency rectifier contained in the device. Additionally, the breakdown voltage can be manipulated to suit the requirements of a circuit. Specifically, JAN1N4468DUS can be used for voltage-clamping, voltage-regulation, and rectifier circuits.

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