JANTXV1N827UR-1

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.2V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	15 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 3V
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AA
Supplier Device Package:	DO-213AA

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Diodes - Zener - Single

The JANTXV1N827UR-1 is a single Zener diode designed for applications that require a precision voltage reference with low noise and low voltage dissipation. It is designed for use in regulated power supplies, audiophile power amplifier circuits, and any other application that requires a steady source of low voltage.A Zener Diode is a general term for a diode that allows current to flow in either direction, but clamps the voltage at a predetermined level. The JANTXV1N827UR-1 is constructed using a combination of nanocrystalline and metamorphic layers of semiconductor material, giving it a wide operating temperature range and superior tolerance to variation in current and voltages.The JANTXV1N827UR-1 has a clamped voltage of 1.8 volts. This allows it to be used in a wide range of regulated power supplies and amplifiers, as the voltage remains steady over a wide range of input voltages. Its low voltage power dissipation makes it well suited for use in audio applications where noise or distortion must be kept to a minimum.The JANTXV1N827UR-1 has many applications in the realm of regulated power supplies. When used in a voltage regulation system it can provide a steady, low voltage reference, ensuring that the output of the system remains at a constant level, even when the input voltage varies significantly. This can be especially useful in applications such as power amplifiers and power supplies, where fluctuations in the input voltage could cause audible distortion.The JANTXV1N827UR-1 makes use of a number of techniques to provide its steady source of low voltage. The first is by using a zener effect, this happens when the voltage across the diode reaches a certain point, at which point current is forced through it, this current then travels to a resistor, keeping the voltage steady at 1.8 volts. This is known as a zener clamping circuit. The second technique makes use of the, voltage dependent, capacitive elements of the diode. This entails installing the diode in such a way that it forms a resistive-capacitive (RC) circuit, with the capacitor acting as a reservoir of charge for the voltage regulation system. The third and final technique that the JANTXV1N827UR-1 uses is a special charge pump circuit, which essentially uses a field effect transistor (FET) to move or “pump” any excess charge from one side of the diode to the other, keeping the voltage regulated at 1.8 volts.In conclusion, the JANTXV1N827UR-1 is a single zener diode, designed to provide a precise, low-voltage reference, in applications that require noise and voltage minimization. It has a wide range of possible applications, particularly in regulated power supplies, where it can serve as an efficient voltage regulator. Specifically, it makes use of three techniques to maintain its 1.8 volt clamp: A zener clamping circuit, a capacitive reservoir circuit, and a field effect transistor “charge pump” circuit. Together, these techniques allow it to offer superior performance and stability over other zener diodes.

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