Overview
The 1N5820G is a Schottky Barrier Rectifier produced by onsemi, designed for high-efficiency and low-voltage applications. This diode is part of the 1N5820 series, which includes the 1N5820, 1N5821, and 1N5822, each with different voltage ratings. The 1N5820G is specifically rated for 20 volts and 3 amperes, making it suitable for a variety of rectification tasks in electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 20 | V |
| Working Peak Reverse Voltage (VRWM) | 20 | V |
| Non-Repetitive Peak Reverse Voltage (VRSM) | 24 | V |
| Average Rectified Forward Current (IO) | 3.0 | A |
| Maximum Instantaneous Forward Voltage (VF) at 1.0 A | 0.370 | V |
| Maximum Instantaneous Forward Voltage (VF) at 3.0 A | 0.380 | V |
| Maximum Instantaneous Reverse Current (iR) at 25°C | 2.0 | mA |
| Operating and Storage Junction Temperature Range | -65 to +125 | °C |
| Thermal Resistance, Junction-to-Ambient (RJA) | 28 | °C/W |
| Lead Temperature for Soldering Purposes | 260 | °C (max for 10 seconds) |
Key Features
- Extremely low forward voltage drop (VF), contributing to low power loss and high efficiency.
- Low stored charge and majority carrier conduction, making it ideal for high-frequency applications.
- Schottky Barrier principle with chrome barrier metal, epitaxial construction, and oxide passivation for enhanced performance.
- Corrosion-resistant epoxy case with readily solderable terminal leads.
- Pb-free packages available, aligning with environmental regulations.
- Available in various packaging options, including plastic bags and tape and reel.
Applications
The 1N5820G is ideally suited for use as rectifiers in low-voltage, high-frequency inverters, free-wheeling diodes, and polarity protection diodes. It is also applicable in various power supply circuits, switching power supplies, and other high-efficiency rectification needs.
Q & A
- What is the peak repetitive reverse voltage of the 1N5820G?
The peak repetitive reverse voltage (VRRM) of the 1N5820G is 20 volts. - What is the average rectified forward current rating of the 1N5820G?
The average rectified forward current (IO) rating is 3.0 amperes. - What is the maximum instantaneous forward voltage at 3.0 amperes?
The maximum instantaneous forward voltage (VF) at 3.0 amperes is approximately 0.380 volts. - Is the 1N5820G Pb-free?
Yes, Pb-free packages are available for the 1N5820G. - What is the thermal resistance, junction-to-ambient (RJA), of the 1N5820G?
The thermal resistance, junction-to-ambient (RJA), is 28°C/W. - What are the typical applications of the 1N5820G?
The 1N5820G is typically used in low-voltage, high-frequency inverters, free-wheeling diodes, and polarity protection diodes. - How is the polarity of the 1N5820G indicated?
The polarity of the 1N5820G is indicated by a polarity band on the cathode side. - What is the operating and storage junction temperature range of the 1N5820G?
The operating and storage junction temperature range is -65°C to +125°C. - Can the 1N5820G be used in high-frequency applications?
Yes, the 1N5820G is suitable for high-frequency applications due to its Schottky Barrier design and low stored charge. - What are the packaging options available for the 1N5820G?
The 1N5820G is available in plastic bags (500 units per bag) and tape and reel (1500 units per reel).
