1N5820

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1N5820

+BOM

DIODE SCHOTTKY 20V 3A DO201AD

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Specifications

Attribute Value
Supplier onsemi
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Obsolete
Diode Type Schottky
Voltage - DC Reverse (Vr) (Max) 20 V
Current - Average Rectified(Io) 3A
Voltage - Forward (Vf) (Max) @ If 475 mV @ 3 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 500 µA @ 20 V
Capacitance @ Vr F 190pF @ 4V, 1MHz
Mounting Type Through Hole
Supplier Device Package DO-201AD

Overview

Description

The 1N5820 is a Schottky diode commonly used in electronic circuits for its fast switching capabilities and low forward voltage drop. It is part of the 1N582x series, which includes the 1N5821 and 1N5822, each differing primarily in their voltage ratings. The 1N5820 is rated for a maximum repetitive reverse voltage (VRRM) of 20 volts and can handle an average forward current (IF(AV)) of up to 3 amperes.
Key features of the 1N5820 include its low forward voltage drop (typically around 0.3 volts at 1 ampere), which results in higher efficiency and reduced power loss in applications such as power supplies, DC-DC converters, and polarity protection circuits. Its fast recovery time makes it suitable for high-frequency applications. The diode is typically encapsulated in an axial-lead DO-201AD package, which provides good thermal and electrical performance.
Overall, the 1N5820 is valued for its efficiency, reliability, and performance in low-voltage, high-current applications.

Equivalent

The 1N5820 is a Schottky barrier rectifier diode with a voltage rating of 20V and a current rating of 3A. Equivalent products include:
1. 1N5821 (30V, 3A)
2. 1N5822 (40V, 3A)
3. SB320 (20V, 3A)
4. SR320 (20V, 3A)
These alternatives offer similar electrical characteristics and can be used as replacements depending on the specific voltage and current requirements of your application.

Features

The 1N5820 is a Schottky barrier rectifier diode known for its low forward voltage drop and fast switching speed. It is designed for applications requiring efficient and reliable rectification at low voltage, such as power supplies, voltage regulators, and other electronic circuits. Key features include:
1. Low Forward Voltage Drop: This feature reduces power loss and enhances efficiency, typically around 0.525V at 3A.

2. High Current Capability: The diode can handle a maximum average forward current of 3A.
3. High Surge Current Capacity: It supports high surge currents, up to 80A.
4. Fast Recovery Time: The Schottky design enables rapid switching, typically within nanoseconds, making it suitable for high-frequency applications.
5. Voltage Rating: The 1N5820 has a peak repetitive reverse voltage of 20V.
6. Compact Package: It is available in a DO-201AD axial lead package, suitable for through-hole mounting.
These features make the 1N5820 ideal for various applications requiring efficient rectification, particularly in low-voltage, high-current settings.

Pinout

The 1N5820 is a Schottky diode with two pins. It is designed for fast switching applications and is commonly used for its low forward voltage drop and high efficiency. The pin configuration is as follows:
1. Anode: This is the positive terminal of the diode. In circuit diagrams, it is typically represented by the non-bar side of the diode symbol.
2. Cathode: This is the negative terminal, represented by the bar side of the diode symbol. The cathode is usually marked on the diode body with a ring or stripe.
The primary function of the 1N5820 is to allow current to pass in one direction (from anode to cathode) while blocking it in the opposite direction, thus acting as a rectifier. It is often used in power supply circuits, DC-DC converters, and other applications requiring efficient rectification at low forward voltage. The 1N5820 is rated for a maximum reverse voltage of 20V and can handle a continuous forward current of up to 3A.

Manufacturer

The 1N5820 is a Schottky diode that is manufactured by several semiconductor companies, not just a single manufacturer. Some of the well-known companies that produce or distribute the 1N5820 include ON Semiconductor, Vishay Intertechnology, and STMicroelectronics, among others.
These companies are major players in the semiconductor industry. They specialize in the design, development, and manufacturing of a wide range of electronic components, including diodes, transistors, integrated circuits, and other microelectronics. Their products are used in various applications across different industries, such as consumer electronics, automotive, industrial, telecommunications, and computing. These companies focus on advancing technology and providing solutions that improve efficiency, performance, and energy management in electronic devices and systems.

Application

The 1N5820 is a Schottky barrier rectifier diode known for its fast switching speed and low forward voltage drop. It is commonly used in power supply applications to improve efficiency by reducing power loss. Specifically, it's ideal for use in:
1. Switching power supplies and converters for efficient energy management.
2. Freewheeling diodes in motor control circuits to handle inductive loads.
3. Polarity protection circuits to safeguard components from reverse voltage.
4. Low-voltage, high-frequency inverters to enhance performance.
5. Battery charging applications to ensure efficient current flow.
6. Solar panel systems to prevent backflow of current when sunlight is low.
These applications benefit from the diode's ability to handle high current with minimal voltage loss.

Package

The 1N5820 is a Schottky barrier rectifier diode commonly used in power supply applications. It typically comes in an axial lead package, specifically the DO-201AD package.