JANTX1N4963D

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The JANTX1N4963D is a single Zener diode, used in many applications. The Zener diode is a semiconductor diode that operates in the reverse bias direction, allowing current to flow opposite the conventional way. It is important to understand the working principle of the JANTX1N4963D in order to properly utilize it.

The JANTX1N4963D is a silicon Zener diode with a 4.7 volt breakdown and 500mW power rating. It is constructed of two PN junctions (metal contacts) stacked together. The junction on the anode side, or source end, is the anode-substrate and the junction on the cathode side, or drain end, is referred to as the cathode-substrate junction. This configuration produces a device with a breakdown voltage of 4.7 volts, which will allow current to flow from the source (anode) to the drain (cathode).

The working principle of the JANTX1N4963D is fairly straightforward. In its reverse bias configuration, where the anode voltage is higher than the cathode, it operates as a resistive device, not allowing a large amount of current to flow, but allowing a small current to flow. This small current is known as the "zener current". The amount of current that flows depends on the amount of reverse bias present. As the reverse bias increases, the amount of current that can flow through the device increases, allowing more power to be available to the load.

The JANTX1N4963D can be used in many different applications depending on the desired effect. It is commonly used in surge protection circuits where it can clamp excessive voltages. It is also used in voltage-regulating circuits, where it can act as a voltage reference or as a constant current source. It is also used in voltage-splitting circuits, and as a bias in amplifier circuits.

In summary, the JANTX1N4963D is a single Zener diode with a 4.7 volt breakdown and 500mW power rating. Its working principle is based on the ability to allow a small current to flow from the anode to the cathode when there is a reverse bias voltage present. The JANTX1N4963D can be used for various applications, including surge protection, voltage-regulation, and as a bias in amplifier circuits.

The specific data is subject to PDF, and the above content is for reference