JANTX1N4627UR-1

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Diodes are electrical components used to allow the flow of current in one direction only and a Zener diode is specially designed to enable a current to flow in either direction, allowing a reverse voltage to be established. The JANTX1N4627UR-1 is a single Zener diode manufactured by Microsemi for use in applications such as voltage reference, waveform clipping and voltage clamping.

The JANTX1N4627UR-1 is a type of low-noise Zener diode with a 4.3V nominal zener voltage and 3.2W power dissipation. The reverse breakdown voltage is 4.7V at 100mA and 4.3V at 500mA. This Zener diode has a maximum junction temperature of 175 degrees Celsius. The static characteristics of the diode are 6 volts for reverse voltage Vr and 20 volts for reverse current Ir. The capacitance values between terminals range from 1.5 to 10pF and the device exhibits a typical thermal resistance of 250C/W.

The working principle of JANTX1N4627UR-1 Zener diode can best be explained by looking at its internal construction. The diode consists of a highly doped n-type material that is placed between two p-type pieces. In the off-state, most of the current flow is blocked. When a certain threshold voltage is applied across the diode, current starts flowing and the diode enters into the on-state. In the reverse voltage, the diode behaves as a regular diode with a certain breakdown voltage. This breakdown voltage is known as the Zener voltage and is highly dependent on the material composition of the diode.

The JANTX1N4627UR-1 can be used in a variety of applications including voltage reference, waveform clipping and voltage clamping. In a voltage reference circuit, the device is used to provide a stable and reliable level or "zero" reference point for DC measurements. It is also used as a dynamic voltage reference where the Zener voltage value can be changed by a control voltage applied to the device. The device can also be used in waveform clipping applications where it can be used to clip portions of a waveform that exceed a certain level. Finally, it is useful in voltage clamping circuits where it limits the voltage levels to a certain value no matter how high the input voltage is.

In summary, the JANTX1N4627UR-1 is a single Zener diode manufactured by Microsemi. It is used in applications such as voltage reference, waveform clipping and voltage clamping. The device has a maximum junction temperature of 175 degrees Celsius, 6 volts for reverse voltage Vr, and 20 volts for reverse current Ir. Its static characteristics have a reverse breakdown voltage of 4.7V at 100mA and 4.3V at 500mA with a capacitance value of 1.5 to 10pF. The diode works by allowing current flow in either direction by establishing a reverse voltage.

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