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1N5820

Name: 1N5820
Rating: 4.7 (12 reviews)

DIODE SCHOTTKY 20V 3A DO201AD

製造商
製造商。部分 #1N5820
包 DO-201AD, Axial
資料表 1N5820 DataSheet
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規格

Supplier	onsemi
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Obsolete
DiodeType	Schottky
Voltage-DCReverse(Vr)(Max)	20 V
Current-AverageRectified(Io)	3A
Voltage-Forward(Vf)(Max)@If	475 mV @ 3 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Current-ReverseLeakage@Vr	500 µA @ 20 V
Capacitance@VrF	190pF @ 4V, 1MHz
MountingType	Through Hole
Package/Case	DO-201AD, Axial
SupplierDevicePackage	DO-201AD

概述

Description

The 1N5820 is a popular Schottky diode known for its low forward voltage drop and fast switching capabilities. It is part of the 1N5800 series, specifically designed for applications requiring efficient rectification in low-voltage, high-current environments.
Key specifications include a maximum reverse voltage of 40 volts and a forward current rating of 3 amperes, making it suitable for power supply circuits, battery charging, and as a freewheeling diode in inductive loads. Its low forward voltage drop (typically around 0.45 to 0.6 volts) enhances efficiency by minimizing power loss, which is crucial in battery-operated devices.
The 1N5820 is packaged in a DO-41 case, providing good thermal performance and ease of handling in electronic circuits. Its fast recovery time reduces switching losses, making it ideal for applications in switching power supplies and converters. Overall, the 1N5820 is valued for its reliability, efficiency, and versatility in various electronic applications.

Features

The 1N5820 is a Schottky barrier rectifier diode known for its efficiency and low forward voltage drop. Key features include:
1. Voltage Rating: Maximum reverse voltage of 40V.
2. Current Rating: Capable of carrying a forward current of up to 3A.
3. Forward Voltage Drop: Low forward voltage drop typically around 0.45V at 3A, enhancing efficiency in power applications.
4. High-Speed Switching: Suitable for high-frequency applications due to fast switching capabilities.
5. Temperature Range: Operating temperature from -55°C to +125°C, making it versatile for various environments.
6. Package Type: Available in DO-41 through-hole package, facilitating easy integration into circuits.
7. Applications: Commonly used in power supplies, DC-DC converters, and as a freewheeling diode in inductive loads.
These features make the 1N5820 ideal for applications requiring reliability, efficiency, and thermal stability.

Package

The 1N5820 is typically available in a DO-41 package type. This is a cylindrical glass package with two leads, designed for efficient heat dissipation and suitable for various electronic applications.

Pinout

The 1N5820 is a Schottky barrier rectifier diode with a pin count of 2. The two pins are as follows:
1. Anode (A): This is the positive terminal of the diode. Current enters through this pin.
2. Cathode (K): This is the negative terminal, typically marked with a band. Current exits through this pin.
The 1N5820 is designed for applications requiring a low forward voltage drop and fast switching, making it suitable for power supplies, DC-DC converters, and other applications where efficiency is crucial. It has a maximum repetitive reverse voltage of 40V and a forward current rating of 3A. Its low forward voltage drop minimizes power loss, enhancing overall system efficiency.

Manufacturer

The 1N5820 is a Schottky diode manufactured by several companies, with notable manufacturers including ON Semiconductor, Vishay, and Nexperia. These companies are semiconductor manufacturers specializing in producing various electronic components, including diodes, transistors, and integrated circuits. They serve a wide range of industries, including consumer electronics, automotive, industrial, and telecommunications, providing components that are essential for modern electronic devices. Schottky diodes, like the 1N5820, are known for their low forward voltage drop and fast switching speeds, making them ideal for applications in power supplies, rectifiers, and energy-efficient circuits.

Application

The 1N5820 is a Schottky diode commonly used in various applications, including power supplies, rectification in DC-DC converters, and as a freewheeling diode in inductive loads. Its low forward voltage drop makes it ideal for use in solar inverters, battery chargers, and high-frequency switching power supplies. Additionally, it can be used in protection circuits to prevent reverse polarity and in signal demodulation.

Equivalent

The 1N5820 is a Schottky diode with a 3A current rating and a maximum reverse voltage of 40V. Equivalent products include the 1N5821 (30V), 1N5822 (50V), 1N5817 (20V), and the MBR340 (40V, 3A). For similar performance, consider the SS34 (40V, 3A) or the SB3S (40V, 3A) as well. Always check specifications for exact requirements.