JAN1N6319DUS

Series:	Military, MIL-PRF-19500/533
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.2V
Tolerance:	±1%
Power - Max:	500mW
Impedance (Max) (Zzt):	3 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 3.5V
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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Diodes - Zener - Single

A Zener diode is an electrical component that allows current to flow in either direction, but it is designed to permit the flow of current in the reverse direction when the voltage is greater than the reverse breakdown voltage. The JAN1N6319DUS is a single Zener diode specifically designed for general-purpose applications. It has a reverse breakdown voltage of 5.1V and a very tight voltage tolerance of ±2%.

Application Field

The JAN1N6319DUS single Zener diode can be used in dozens of different applications. It is typically used to regulate voltage since it allows current to flow in either direction. This makes it ideal for battery charging applications, where the charge current is controlled by the reverse breakdown voltage of the diode. It is also used in logic circuit applications, where the reverse breakdown voltage of the diode is used as a reference voltage. Other popular applications include overvoltage protection, voltage-switching circuits, and power supplies.

Working Principle

When the reverse voltage across the diode reaches its reverse breakdown voltage (5.1V for the JAN1N6319DUS), current begins to flow in the reverse direction. This is known as the "Zener breakdown" or "zener conduction". Once the current has begun to flow in the reverse direction, it can flow freely in both directions, allowing the JAN1N6319DUS to regulate the voltage. In most applications, a series resistor is used to limit the current. The resistor limits the current to a safe level so that the diode doesn\'t experience excessive current and potentially become damaged.The JAN1N6319DUS single Zener diode is versatile, reliable, and cost-effective. Its tight voltage tolerance of ±2% makes it an ideal choice for many applications. It is easy to use and requires minimal external components, which makes it a good choice for engineers and hobbyists alike.

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