Overview
The 1N5821 is a Schottky Barrier Rectifier produced by Fairchild Semiconductor. This component is part of Fairchild's extensive discrete power portfolio and is designed to offer high performance and reliability in various power management applications. The 1N5821 is known for its low forward voltage drop and high current handling capabilities, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 100 V |
| Average Rectified Current (IO) | 3 A |
| Forward Voltage Drop (VF) | 0.5 V (Typical at IF = 3 A) |
| Reverse Current (IR) | 5 mA (Maximum at VR = 100 V, TJ = 150°C) |
| Operating Junction Temperature (TJ) | -55°C to 150°C |
| Package | SO-8FL |
Key Features
- Low forward voltage drop, typically 0.5 V at 3 A, reducing power losses and increasing efficiency.
- High peak repetitive reverse voltage of 100 V, ensuring robust performance under various operating conditions.
- Average rectified current of 3 A, making it suitable for high-current applications.
- Compact SO-8FL package, ideal for space-saving designs.
- Wide operating junction temperature range from -55°C to 150°C, enhancing reliability in diverse environments.
Applications
- Power supplies and DC-DC converters where high efficiency and low voltage drop are critical.
- Motor control and drive systems requiring high current handling.
- Switch-mode power supplies and inverters.
- Automotive and industrial power management systems.
- General-purpose rectification in high-power electronic circuits.
Q & A
- What is the peak repetitive reverse voltage of the 1N5821?
The peak repetitive reverse voltage of the 1N5821 is 100 V.
- What is the typical forward voltage drop of the 1N5821 at 3 A?
The typical forward voltage drop of the 1N5821 at 3 A is 0.5 V.
- What is the average rectified current rating of the 1N5821?
The average rectified current rating of the 1N5821 is 3 A.
- What is the operating junction temperature range of the 1N5821?
The operating junction temperature range of the 1N5821 is -55°C to 150°C.
- In what package is the 1N5821 available?
The 1N5821 is available in the SO-8FL package.
- What are some common applications of the 1N5821?
The 1N5821 is commonly used in power supplies, DC-DC converters, motor control systems, switch-mode power supplies, and general-purpose rectification in high-power electronic circuits.
- Why is the 1N5821 preferred in high-power applications?
The 1N5821 is preferred in high-power applications due to its low forward voltage drop, high current handling, and robust reverse voltage capability.
- How does the 1N5821 contribute to efficiency in power management systems?
The 1N5821 contributes to efficiency in power management systems by minimizing power losses through its low forward voltage drop.
- Is the 1N5821 suitable for automotive applications?
Yes, the 1N5821 is suitable for automotive applications due to its wide operating temperature range and robust performance characteristics.
- What are the benefits of using the SO-8FL package for the 1N5821?
The SO-8FL package offers a compact design, which is beneficial for space-saving and high-density circuit layouts.
