1N5822

The 1N5822 is a Schottky barrier rectifier diode, commonly used in various electronic applications due to its low forward voltage drop and fast switching capabilities. Manufactured by Johanson Technology, this diode is designed to handle moderate current levels while providing efficient performance in power management circuits.

Key Features:

1. Forward Voltage Drop: The 1N5822 typically exhibits a low forward voltage drop, usually around 0.45V at a forward current of 3A. This characteristic makes it ideal for applications where efficiency is critical, as it minimizes power loss during operation.

2. Current Rating: The diode is rated for a maximum forward current of 3A, making it suitable for a variety of power supply and rectification applications.

3. Reverse Voltage Rating: The 1N5822 has a reverse voltage rating of 40V, allowing it to be used in circuits where the reverse voltage may reach this level. This feature is essential for protecting circuits from voltage spikes.

4. Package Type: The diode is typically available in a DO-41 package, which is a cylindrical glass package that provides good thermal performance and is easy to handle in PCB designs.

5. Temperature Range: The operating temperature range for the 1N5822 is generally from -55°C to +125°C, making it suitable for use in a wide range of environmental conditions.

6. Fast Recovery Time: As a Schottky diode, the 1N5822 features a fast recovery time, which is beneficial in high-frequency applications, such as switching power supplies and RF applications.

7. Low Leakage Current: The diode exhibits low reverse leakage current, which is advantageous in battery-operated devices where power conservation is essential.

Applications:

• Power Supply Circuits: The 1N5822 is commonly used in power supply circuits for rectification purposes, converting AC to DC.
• Solar Inverters: Its efficiency and reliability make it suitable for use in solar inverter applications.
• Battery Chargers: The diode is often found in battery charging circuits, where its low forward voltage drop helps improve charging efficiency.
• DC-DC Converters: It is also used in DC-DC converter circuits, where fast switching and low losses are critical.

Conclusion:

The 1N5822 from Johanson Technology is a versatile and efficient Schottky diode that meets the demands of modern electronic applications. Its combination of low forward voltage drop, moderate current handling capability, and fast recovery time makes it an excellent choice for power management and rectification tasks in various electronic devices.