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1N5822

Name: 1N5822
Rating: 4.7 (12 reviews)

SCHOTTKY DIODE 40V, 3A, /620

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製造商。部分 #1N5822
包 DO-201AD
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規格

Package	Bulk
ProductStatus	Discontinued at Digi-Key
DiodeType	Schottky
Voltage-DCReverse(Vr)(Max)	40 V
Current-AverageRectified(Io)	3A
Voltage-Forward(Vf)(Max)@If	525 mV @ 3 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Current-ReverseLeakage@Vr	500 µA @ 40 V
MountingType	Through Hole
Package/Case	DO-201AD, Axial
SupplierDevicePackage	DO-201AD

概述

Description

The 1N5822 is a Schottky diode known for its low forward voltage drop and fast switching capabilities. It is widely used in power rectification applications, including switching power supplies, battery charging circuits, and solar power systems. This diode can handle a maximum repetitive reverse voltage (VRRM) of 40 volts and a forward current (IF) of up to 3 amps, making it suitable for medium power applications.
The low forward voltage drop (typically around 0.45V to 0.6V) results in higher efficiency, reducing power loss and heat generation. Its fast recovery time minimizes energy loss in high-frequency applications.
Additionally, the 1N5822 features a robust construction that allows it to withstand substantial temperature variations. It is often packaged in DO-41, a standard axial lead format, facilitating easy integration into various electronic circuits. Overall, the 1N5822 is a reliable choice for applications requiring efficient rectification in power electronics.

Features

The 1N5822 is a Schottky diode known for its efficiency and reliability in various applications. Key features include:
1. Forward Voltage Drop: Typically around 0.45V at a 3A current, ensuring low power loss.
2. Current Rating: Capable of handling a forward current of up to 3A, suitable for power supply and rectification applications.
3. Reverse Voltage: Maximum reverse voltage rating of 40V, making it versatile for various circuits.
4. High Switching Speed: Schottky diodes are known for fast switching times, minimizing delay in signal processing.
5. Temperature Range: Operates effectively over a wide temperature range, generally from -55°C to +125°C.
6. Low Leakage Current: Offers minimal reverse leakage current, enhancing efficiency in low-power applications.
7. Package Options: Available in various packages, including DO-41 and SMA, facilitating easy integration into designs.
These features make the 1N5822 ideal for uses in power rectifiers, voltage clamping, and freewheeling applications in power electronics.

Package

The 1N5822 is typically packaged in a DO-41 (also known as DO-204AA) axial-lead package. This package features two leads for through-hole mounting and is designed for efficient heat dissipation.

Pinout

The 1N5822 is a Schottky diode commonly used in various electronic applications. It features a single device construction, meaning it has two terminals: the anode and cathode. Therefore, it has a pin count of 2.
Pin Functions:
1. Anode (A): This is the positive terminal where the current enters the diode.
2. Cathode (K): This is the negative terminal where the current exits the diode; it is usually marked with a stripe on the body of the diode.
Key Specifications:
- Maximum Reverse Voltage: 40V
- Forward Current: 3A
- Forward Voltage Drop: Approximately 0.45V at 3A
The 1N5822 is ideal for power rectification in power supplies, converters, and inrush current limit applications due to its low forward voltage drop and fast switching capabilities.

Manufacturer

The 1N5822 is a Schottky diode manufactured by several companies, including Vishay, ON Semiconductor, and Nexperia. These manufacturers are prominent players in the semiconductor industry, specializing in various electronic components such as diodes, transistors, and integrated circuits.
Vishay Intertechnology, for example, is known for its wide range of passive and active electronic components, serving sectors like automotive, industrial, and consumer electronics. ON Semiconductor focuses on energy-efficient solutions and offers a broad portfolio of devices for applications in automotive, industrial, and communication. Nexperia, a spin-off from NXP Semiconductors, provides a wide array of discrete, logic, and MOSFET components, emphasizing efficiency and reliability.
Overall, these companies are key contributors to the global electronics market, providing essential components for various applications.

Application

The 1N5822 is a Schottky diode commonly used in various applications, including:
1. Power Supply Circuits: For rectification in power supplies due to its low forward voltage drop.
2. Solar Inverters: To prevent reverse current flow.
3. Battery Chargers: Ensuring efficient operation and minimal energy loss.
4. DC-DC Converters: Improving efficiency by allowing fast switching.
5. Voltage Clamping: Protecting circuits from voltage spikes.
6. Flyback Diodes: In inductive loads to prevent back EMF damage.

Equivalent

The 1N5822 is a Schottky diode. Equivalent products include the 1N5817, 1N5818, and 1N5819, which have similar specifications but different voltage ratings. Other alternatives are the MBR series, such as MBR20100 and MBR2045, which offer similar performance. Ensure that the voltage and current ratings match your requirements when selecting an equivalent.