1N5822

The 1N5822 is a popular Schottky barrier rectifier diode, widely used in various electronic applications due to its efficiency and reliability. Manufactured by Chongqing Pingwei Tech, this diode is designed to handle high current and voltage levels, making it suitable for power management and rectification tasks in both consumer and industrial electronics.

Key Features:

1. Forward Voltage Drop: The 1N5822 exhibits a low forward voltage drop, typically around 0.45V at a forward current of 3A. This characteristic minimizes power loss and enhances efficiency, particularly in power supply circuits.

2. Current Rating: The diode is rated for a maximum forward current of 3A, allowing it to handle substantial loads without overheating. This makes it ideal for applications such as power converters, battery chargers, and motor drives.

3. Reverse Voltage Rating: The 1N5822 has a reverse voltage rating of 40V, which provides adequate protection against voltage spikes and ensures reliable operation in various environments.

4. Package Type: The diode is typically housed in a DO-41 package, which is a cylindrical glass package that offers good thermal performance and is easy to mount on PCBs. The leads are designed for through-hole mounting, making it compatible with a wide range of circuit designs.

5. Temperature Range: The operating temperature range for the 1N5822 is from -55°C to +125°C, allowing it to function effectively in both low and high-temperature environments.

6. Fast Switching Speed: As a Schottky diode, the 1N5822 features fast switching capabilities, which are essential for high-frequency applications. This characteristic reduces switching losses and improves overall circuit performance.

7. Applications: Common applications for the 1N5822 include power supply circuits, solar inverters, DC-DC converters, and as a freewheeling diode in inductive loads. Its robustness and efficiency make it a preferred choice for engineers designing power electronics.

Physical Characteristics:

• Dimensions: The DO-41 package typically measures around 4.6mm in diameter and 10.2mm in length, with lead spacing that accommodates standard PCB layouts.
• Marking: The diode is usually marked with its part number (1N5822) and may include additional markings indicating the manufacturer and batch number.

Conclusion:

The 1N5822 from Chongqing Pingwei Tech is a versatile and efficient Schottky diode that meets the demands of modern electronic applications. Its combination of low forward voltage drop, high current capacity, and fast switching speed makes it an excellent choice for engineers looking to enhance the performance of their designs. Whether used in power supplies, converters, or other electronic circuits, the 1N5822 stands out as a reliable component in the realm of semiconductor devices.