JAN1N6314CUS

Series:	Military, MIL-PRF-19500/533
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3.9V
Tolerance:	±2%
Power - Max:	500mW
Impedance (Max) (Zzt):	23 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.4V @ 1A
Operating Temperature:	-65°C ~ 175°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SQ-MELF, B
Supplier Device Package:	B, SQ-MELF

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Overview of JAN1N6314CUS

The JAN1N6314CUS is a silicon Zener diode, intended for use in general-purpose Zener applications. It has a breakdown voltage of 11.0 volts and maximum power rating of 500mW. It’s been classified under a diode-zener-single type, and is commonly used in a variety of devices, such as digital circuits, DC-DC power converters, switching regulators, voltage references, and EMI suppression.

Electrical Characteristics

When compared to other diodes, the JAN1N6314CUS typically has a lower forward voltage drop and a low reverse leakage current. It can withstand temperatures from -65 degrees Celsius to 150 degrees Celsius, and its reverse voltage features a near-zero reverse recovery time. It also has low noise characteristics with a low rate of minor distortion and has the ability to provide stable Zener operation.

Applications

The JAN1N6314CUS is used in a variety of circuit applications, most commonly in DC-DC power converters, voltage references, and EMI suppression. Zener diodes can also be used in voltage-regulator circuits that provide a constant voltage source. Other applications include over-voltage and over-current protection circuits, as well as in applications that require a low reverse-leakage current. The JAN1N6314CUS can also be used to construct voltage limiters and over-voltage protection systems. These types of systems use Zener diodes to provide full protection against transient voltage spikes and surges, ensuring that sensitive electronic components are protected from damage.

Working Principle of JAN1N6314CUS

The working principle of the JAN1N6314CUS is similar to most other Zener diodes. It’s basically a two-terminal semiconductor device, with the flow of current taking place through the junction of n- type and p-type semiconductor material. When the voltage across the diode exceeds the diode’s breakdown voltage, which is 11.0V for the JAN1N6314CUS, the diode begins to conduct current and a voltage drop is established. The current-voltage characteristics are also important to understand when utilizing the JAN1N6314CUS in various applications. The Zener characteristic of the JAN1N6314CUS means that a relatively fixed voltage will be present between the two terminals of the diode when the current passes through it. Therefore, when a Zener diode is connected in series with a load, the load sees a constant voltage, and the diode acts as a voltage regulator. In other words, the diode helps to keep the voltage across the load constant, regardless of any changes in the input voltage.

Conclusion

The JAN1N6314CUS is a Zener diode, classified as a diode-zener-single type. It has an easy current-voltage characteristic and a breakdown voltage of 11.0V. Common applications that take advantage of the JAN1N6314CUS include DC-DC power converters, voltage references, EMI suppression, and over-voltage and over-current protection circuits. Its working principle is such that with an increase in voltage the diode starts to conduct current and a voltage drop is established. This allows for the diode to be used to provide full protection against transient voltage spikes and surges, to ensure that sensitive electronic components are not damaged.

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