1N5822 Diode Pinout and Specifications

1N5822 Diode Pinout and Specifications

Are you looking for more detailed information on the 1N5822 Diode Pinout and Specifications? Are you confused when it comes to knowing what goes where in your design project? Here at XYZ Technologies, our team of expert engineers has created this blog post as a guide to help demystify the process and provide invaluable insight into how best to use this component. We will go over all the key specifications concerning the 1N5822 Diode that are essential if you want to get effective functioning results in your electronic designs. Get ready to learn everything there is about understanding one of today’s most commonly used diode pinout configurations!

1N5822 Diode Explained

The 1N5822 diode is an incredibly popular axial-lead Schottky rectifier used for its high efficiency capabilities in switching power supplies and low voltage DC to DC converters.

This product is designed to handle a maximum reverse voltage of 20V and an uninterrupted forward current rating of 3A. Boasting ultrafast switching, a low forward voltage drop, and remarkable temperature stability, the diode is an ideal choice for those seeking optimal performance.

1N5822 Diode Explained

1N5822 Pinout

As illustrated in the diagram below, the 1N5822 diode has two pins. The anode is marked with a stripe and is connected to the positive voltage source. The cathode is connected to ground or negative voltage source. [1]

1N5822 Features and Specifications

  • Maximum Peak Repetitive Reverse Voltage: 40V
  • Continuous Forward Current Rating: 3A
  • Operating Temperature: -55°C to 150°C
  • Storage Temperature: -65°C to 175°C
  • Mounting Style: Axial Lead
  • Junction Capacitance (F): 5.5pF max.

The 1N5822 diode is a reliable, low-cost solution for high efficiency switching power supplies and low voltage DC to DC converters. The 1N5822 diode is the ideal option for any application necessitating supreme performance in adverse environments, with its phenomenal switching velocity, low forward voltage drop, and remarkable temperature stability that can be effortlessly installed.

Furthermore, the 1N5822 diode is RoHS compliant and UL recognized to ensure a high level of safety.

Overall, the 1N5822 diode is a reliable component for any power supply or converter application that requires robust performance in harsh environmental conditions. With its low cost and excellent features, it is well-suited to meet the demands of today’s demanding applications.

1N5822 Replacement and Equivalent Diode

The 1N5822 diode is a high-speed, low-leakage Schottky Rectifier with an average forward current of 3A.

It is widely used in various applications such as rectification, switching, and protection circuits. A suitable replacement or equivalent for this diode is the 1N4007 General Purpose Diode. The 1N4007 has similar pinouts as the 1N5822 and also offers fast switching speeds with an average forward current of up to 1A. It features a wide range of voltage ratings from 50V to 1000V and can be used in similar applications as the 1N5822.

Both diodes provide excellent electrical characteristics and are widely available on the market. They can be used interchangeably in many applications, though the 1N5822 is typically preferred due to its higher forward current rating and faster switching speeds.

1N5822 Replacement and Equivalent Diode

In conclusion, the 1N4007 General Purpose Diode can serve as a suitable replacement or equivalent for the popular 1N5822 Schottky Rectifier. While both offer similar electrical characteristics, the 1N5822 offers higher current ratings and faster switching speeds which make it ideal for more demanding applications. For simple rectification duties, the 1N4007 is a great alternative that provides excellent cost-effectiveness without sacrificing performance. Whichever diode you choose to use for your application, always follow safety precautions when handling electronic components such as diodes. [2]

Where to Use 1N5822 Diode

The 1N5822 diode has many practical applications. It is used to protect sensitive equipment from power surges, as a reverse polarity protection for batteries, and as part of a circuit breaker system. It is also used in automotive and industrial electronics, solar cell systems, and other electronic circuits. The diode can be mounted directly on the circuit board or connected with wires depending on the application. In any case, the pinout information should be followed carefully when installing the 1N5822 diode so that it works properly.

The 1N5822 diode should not be exposed to temperatures exceeding 150°C and should not exceed its rated voltage of 30V when in operation. Additionally, proper thermal management must be taken into consideration when using the 1N5822 diode. Using a heatsink or other cooling solution is recommended for better performance and safety.

Overall, the 1N5822 diode is an excellent choice for many consumer and industrial electronics applications due to its small size, high power rating, and easy installation process. With proper care and consideration of the pinout information, it can be used effectively in a large variety of projects. [3]

How to Safely Long Run in a Circuit

When using a 1N5822 diode in a circuit, it is important to safely long run the diode. To begin, make sure that the maximum forward current rating of the diode matches the amount of current required by your circuit. The 1N5822 has a maximum forward current rating of 3A, so you want to ensure that your circuit will not exceed this limit over its lifetime. Additionally, provide plenty of ventilation and cooling for any area where heat is generated in order to reduce temperature buildup.

Finally, be sure to monitor the surrounding environment since too high or low temperatures can lead to damage and failure of components. With these tips in mind, you should be able to get reliable results from your 1N5822 Diode.

If you need more information on how to safely long run a 1N5822 diode in your circuit, consult the manufacturer’s datasheet and user manual for further instruction. Additionally, contact an experienced electronics technician if you are unsure about any of the steps involved. Following these guidelines will ensure that your diode is in proper working condition for the long run. [4]

1N5822 Applications

The 1N5822 is a popular choice for many low-voltage applications, such as in battery chargers and power supplies. It can also be used as a rectifier diode in PFC circuits and DC/DC converters. The diode’s fast recovery time makes it particularly suitable for switch mode power supplies due to its fast switching speed.

1N5822 Applications

Additionally, its high surge current capability makes it ideal for transient protection applications such as overvoltage protection or ESD protection.

Furthermore, the device has excellent temperature performance which allows it to handle higher currents without sacrificing efficiency. All these features make the 1N5822 an ideal component for a wide range of electronic systems.

In addition to its various commercial uses, this diode can also be found in various consumer electronics products. It is commonly used in smartphones, tablets, laptops, and other portable devices to protect their circuitry from damage due to overvoltage or short circuits.

1N5822 Package Types

The 1N5822 comes in a variety of packages. The most common are axial, surface mount, and through-hole.

Axial packages have two wires extending from the bottom that can be soldered directly to the PCB. They take up very little board real estate,but they have relatively low current and voltage ratings compared to other packaging types.

Surface mount packages come in a variety of sizes with varying current and voltage ratings capabilities. These boards typically take up much less space than through-hole components but require special equipment for assembly since there is no exposed wire for soldering.

Through-hole components are some of the most popular package types for diodes due to their high reliability and ease of use. They are designed for manual soldering, with two wires extending downward from the top of the package. Through-hole components also tend to have higher current and voltage ratings than other packages due to their larger size.

Regardless of package type, all 1N5822 diodes share the same pinout configuration and electrical specifications. This allows engineers to easily choose a packaging option that best suits their design requirements while maintaining the same performance characteristics. With this flexibility, it is no surprise that the 1N5822 has become a popular choice for many power electronics applications. [5]

Benefits and Cons of Using 1N5822 Diode

The 1N5822 diode is a great choice for many applications. It is highly efficient, has an excellent peak current rating, and can handle large amounts of power. Additionally, it is low cost and easy to install.

However, there are some disadvantages with the 1N5822 diode. The first is that its maximum reverse voltage rating is only 20V which may not be suitable for all projects or applications. Furthermore, at higher voltages the dynamic resistance increases so this should also be taken into account when deciding whether or not it will be suitable.

Benefits and Cons of Using 1N5822 Diode

Finally, due to its lack of protection against transients such as surges and spikes, additional components may need to be added in order to ensure safe operation.


What is the equivalent of 1N5822 diode?

The 1N5822 diode is an equivalent to the Schottky Barrier Rectifier diodes. It is a high-speed switching diode with low forward voltage drop and reverse leakage current.

What is the voltage rating of 1N5822?

The voltage rating of the 1N5822 diode is 30V. This rating indicates the maximum reverse-bias voltage that should be applied to the diode in order to prevent damage. The peak forward current rating of the 1N5822 is 3A, meaning it can handle up to 3A of forward current without being damaged. Additionally, the 1N5822 has a maximum power dissipation of 2W and a thermal resistance junction-to-ambient of 225°C/W. These characteristics make it well suited for use as an efficient switch or rectifier in low voltage applications.

What is the function of 1N5822?

The primary function of the 1N5822 diode is to provide protection against reverse-bias. As a rectifier, it prevents current from flowing through an electronic device in the opposite direction it was intended to flow. This helps protect the electronics from damage and ensures they operate correctly. Additionally, the 1N5822 can be used as a switch by applying a forward bias voltage across its terminals, allowing current to flow between them. This makes it useful for creating electrical circuits that require precise control over their operation. It’s also commonly used in power supplies or voltage regulators since its low forward voltage drop helps reduce energy losses. In short, the 1N5822 is an important component for many different types of electronic systems and applications.

What is a Schottky barrier rectifier used for?

A Schottky barrier rectifier, such as the 1N5822 diode, is used for converting AC electricity into DC electricity. The 1N5822 can be used in a variety of power supply applications, including high-power rectifier bridges and solar panels. It is also widely used as a switch mode power supply or switching regulator due to its fast reverse recovery time. Additionally, the 1N5822 has low forward voltage drop, making it an ideal choice for automotive or battery operated equipment where power efficiency and thermal performance are critical. The 1N5822 offers a wide range of current ratings from 0.5 Amp to 3 Amps with peak repetitive reverse voltage options up to 200 Volts.

What is the price of a 1N5822 diode?

The price of a 1N5822 diode varies depending on the vendor, but is typically between $0.25 and $2.00 in quantities of 10 to 1000 pieces. The cost may also vary depending on the minimum order quantity required by the vendor as well as any additional shipping or handling charges that may be applicable.

Is Schottky diode power or circuit?

A Schottky diode is a type of power diode. It is used in circuits to convert alternating current (AC) into direct current (DC).

It can be found in a variety of power supply applications, including high-power rectifier bridges and solar panels. In addition, the 1N5822 Schottky diode has low forward voltage drop and fast reverse recovery time, making it an ideal choice for automotive or battery operated equipment where power efficiency and thermal performance are critical.

Is a 1N5822 diode suitable for high-frequency operation?

Yes, the 1N5822 diode is suitable for high-frequency operation as it has a low junction capacitance which allows for higher switching speeds than other types of power diodes. It is also able to withstand high temperatures, making it a suitable choice for many switching regulators and other high-frequency applications. Additionally, the 1N5822 has low forward voltage drop which makes it an ideal choice for automotive or battery operated equipment where power efficiency and thermal performance are critical.

Useful Video: Deference between Schottky 1N5822 and 1N7004 Diode


The 1N5822 diode is a great choice for any project that requires high-efficiency rectification. Its reliable performance and considerable voltage drop make it a versatile part for any electronics enthusiast. It can handle up to 3A of forward current, making it ideal for applications where large electrical loads are present. With its low reverse leakage current, this diode is perfect for applications where accuracy and reliability are essential. Thanks to its compact size and affordable price point, the 1N5822 is a popular option among hobbyists and professionals alike. So if you’re looking for an efficient diode with superior performance, consider the 1N5822!


  1. https://www.theengineeringprojects.com/2020/09/1n5822-schottky-diode-pinout-specifications-and-datasheet.html
  2. https://components101.com/diodes/1n5822-schottky-diode
  3. https://www.utmel.com/components/1n5822-schottky-diode-pinout-datasheet-and-applications?id=174
  4. https://www.ventor.co.in/index.php?main_page=product_info&products_id=459
  5. https://www.ultralibrarian.com/2022/02/10/understanding-how-to-use-schottky-barrier-rectifiers-ulc