JANTX1N4462

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 JANTX1N4462 is a medium voltage, high current diode. It is primarily used in the rectification of AC voltage for rail traction systems, automotive alternators, specialized industrial welding and medical equipment, electro-mechanical converters, and other applications requiring high currents over a wide range of AC voltages. In operation, the device acts like an electrical switch, allowing current to flow in one direction (positive to negative) through the diode by controlling the voltage drop across the device. In most applications, the rated current is about 20 Amps and the peak forward voltage is 90V. It has a low reverse current rating of 0.1 mA, and a very low reverse capacitance of approximately 0.37 pF.

The JANTX1N4462 is a three-terminal device, consisting of an Anode (+), a Cathode (-), and a Gate line for control. In this way, the device acts as a switch, turning on and off when triggered by a voltage on the Gate line. The device is tailored for reverse blocking operation, so current can flow only in the Anode-Cathode direction, while blocking any current from flowing in the opposite direction. When the device is off, no current may flow, so it can isolate two parts of a circuit. The device typically has a very low forward resistance (Rf) when it is fully on, and a very high reverse resistance (Rr) when it is off.

The most common application of the JANTX1N4462 is for power rectification, which consists of converting AC voltage into DC voltage. When a low-frequency AC voltage is applied across the device, it will turn on during the positive half-cycle of the AC voltage, allowing current to flow from Anode to Cathode. This current then charges a capacitor, and when the voltage reaches zero, the capacitor will remain charged with the average DC voltage. The device will turn on and off during each half-cycle, allowing current to flow from the Anode to the Cathode, so that the capacitor can be continually recharged. The average DC voltage that is output is determined by the load impedance and the voltage of the AC supply.

The JANTX1N4462 can also be used as a switch, allowing or blocking current flow in either direction across the device. This is useful for controlling the power to a load, or for isolating one part of a circuit from another. In this case, the device can be triggered with a voltage on the Gate line. When the voltage on the Gate is high, the device will be on and current can flow through it. When the voltage on the Gate is low, the device is off, and current is blocked.

In addition, the JANTX1N4462 can be used as a polarity protector. By connecting it across the DC supply lines, the device will be reverse-biased and will block any current from flowing in the opposite direction. This can protect sensitive electronics from being damaged by accidental incorrect connections or power surges.

The JANTX1N4462 is a versatile device, useful in a variety of applications. Its high current and low capacitance make it particularly well suited for high-frequency power rectification, as well as for controlling the power to a load, reverse blocking, and polarity protection.

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