SK39A R3G

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

SK39A R3G is a single rectifier diode. It is an industry standard rectifier diode that is commonly used in low-end circuits and applications. It is also known as a three-layer junction diode. This diode features low forward voltage drop, good forward current conduction, and good reverse voltage tolerance.

The SK39A R3G diode is a three-terminal device that is designed to allow current to flow in only a single direction. This is accomplished by utilizing a junction between two semiconductors that creates an asymmetric electrical field. The anode terminal of the diode acts as a conductor for current, while the cathode terminal blocks current flow in the opposite direction.

The general application field of SK39A R3G includes AC/DC rectification and free-wheeling (flyback) applications. It is also commonly used in automotive applications such as automobile electric power units and audio power amplifiers.

SK39A R3G is classified as Class A, B, or C depending on its maximum forward voltage drop tolerance. It is usually provided in an axial wire leaded package and available in a variety of ratings (voltage and current).

The working principle of this diode is based on the PN junction characteristics. An electric field is generated when two different type semiconductors are placed in contact with each other. In this junction, if a positive voltage is applied to the anode, the electrons from the P-type material are repelled by the electric field and are attracted by the negative charge at the N-type material. This creates a two-directional current flow in the circuit. When the positive voltage is applied to the cathode, the current will not flow, as the electric field created repels the electrons.

The SK39A R3G single rectifier diode can be used in low-current circuits, AC/DC converters, and diode circuits. It features low forward voltage drop, good forward current conduction, and good reverse voltage tolerance. It is usually provided in an axial wire leaded package, and is available in a variety of ratings. This diode is commonly used in AC/DC rectification and free-wheeling (flyback) applications, as well as automobile electric power units and audio power amplifiers.

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