STTA812D

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 STTA812D is a single, fast-recovery diode with a very high forward peak current rating of 12A, allowing it to be utilized in a variety of high-current AC and DC applications.

The device\'s fast switching speed and low forward voltage drop of 1.2V make it particularly well-suited for bridge rectifier circuits and AC-DC switching applications.

In AC-DC conversion applications, the maximum forward voltage drop of 1.2V and the device\'s use of a single die construction provide a fast, consistent recovery time and a high level of efficiency in power supplies, adapters, and other power conversion applications.

The device also features a low maximum reverse leakage current of 1.0A and a high forward surge current rating of 75A. This allows for the device to be used in high-current rectifier circuits, such as those found in power rectifier assemblies, power inverters, and more.

The STTA812D also offers reverse snap-back protection and reverse-recovery characteristics which make it commonly used in high-side rectifier circuits as well. Additionally, the device also offers zero-voltage switching and low-power losses, making it an ideal choice for applications such as backlight inverters, LED drivers, and LED lighting.

In terms of the device\'s working principles, the STTA812D is designed so that when AC power is applied to the device\'s anode, the current passing through it becomes unidirectional and is sent through the device\'s cathode. This process occurs due to the forward voltage drop generated in the device\'s anode-to-cathode junction. The process then repeats when negative voltage is applied to the device\'s anode and flows through its anode-to-cathode junction. As a result of this mechanism, the device is able to convert AC power into DC power.

The device is also used in high current flyback converters and high frequency AC-DC converters. In these applications, the device\'s high surge current and low forward voltage drop allow for a fast and efficient conversion of power from AC to DC. In addition, the device\'s reverse-recovery characteristics can also be utilized for providing a level of protection against electrical back-flow.

Overall, the STTA812D can be utilized in a variety of applications due to its high forward peak current rating of 12A, fast switching speed, low forward voltage drop, and reverse snap-back protection. This makes it well-suited for bridge rectifier circuits, AC-DC switching applications, power rectifier assemblies, power inverters, backlight inverters, LED drivers, and LED lighting, allowing the device to be used in a variety of different applications.

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