Part Number: MBR2545CTG

Manufacturer: onsemi


Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of MBR2545CTG

Datasheet  MBR2545CTG datasheet
Category Discrete Semiconductor Products
Family Diodes – Rectifiers – Arrays
Manufacturer ON Semiconductor
Packaging Tube
Diode Configuration 1 Pair Common Cathode
Diode Type Schottky
Voltage – DC Reverse (Vr) (Max) 45V
Current – Average Rectified (Io) (per Diode) 30A
Voltage – Forward (Vf) (Max) @ If 820mV @ 30A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)
Current – Reverse Leakage @ Vr 200μA @ 45V
Mounting Type Through Hole
Package / Case TO-220-3
Supplier Device Package TO-220AB

MBR2545CTG Introduction

ON Semiconductor, a top semiconductor manufacturer, makes a Schottky power rectifier called the MBR2545CTG. This rectifier was made using the Schottky barrier concept, and it works very well in many situations. It is designed for rectification at low voltage and high frequency, which makes it perfect for uses that need fast switching and efficient power conversion.

With its improved barrier metal technology, the MBR2545CTG has a better forward voltage drop and exchange of current in the opposite direction. This means that there will be less power loss and a better use of energy. In addition to reversing the flow of current, this device can also act as a freewheeling diode and a polarity protection diode, giving it more uses in a wide range of electronic systems.

One of the best things about the MBR2545CTG is that it is small and easy to carry. This makes it very useful for applications where saving space and weight is very important. It also makes it possible to make electronic devices that are smaller and easier to carry.

In the parts that follow, we’ll talk more about the MBR2545CTG’s features, specifications, applications, and benefits, focusing on how well it works and how it can be used in a variety of ways.

MBR2545CTG Features

The MBR2545CTG is a great Schottky power converter because it has a number of important features. Let’s look more closely at each of these features:

  • Schottky’s Barrier Law: The MBR2545CTG works on the Schottky barrier principle, which uses a metal-semiconductor junction to make a low forward voltage drop and allow efficient current flow. This concept makes sure that switching is fast and that power loss is kept to a minimum during rectification.
  • Technology for Barrier Metal: The rectifier uses cutting-edge barrier metal technology, which is a key part of making the forward voltage drop and reverse current exchange as good as they can be. The carefully chosen barrier metal improves the performance of the rectifier, leading to better efficiency and less power loss.
  • Ability to work with low voltage and high frequency: The MBR2545CTG is made to work well in situations with low voltage. It does a good job of reversing low-voltage signals, which makes it a good choice for circuits that need precise voltage control. Also, because it can switch quickly, it can work at high frequencies, allowing for accurate data handling and fast performance.
  • Dual Functions: The MBR2545CTG is used in electronic devices for two different things. First, it works as a diode that can move freely. In circuits with inductive loads, like motor control circuits, the rectifier lets the current keep flowing even when the power source is turned off. This prevents voltage spikes from happening and keeps other parts from getting damaged.
  • Second, the MBR2545CTG is a diode that protects against polarity. It protects sensitive electronics from connections with the wrong polarity. This is especially helpful in situations where batteries or other power sources can be connected backward. This keeps the circuit from getting damaged by chance and makes sure it works right.

By combining these features, the MBR2545CTG can be used for a wide range of applications that need efficient power rectification, fast switching, freewheeling, and polarity safety. Its ability to do more than one thing makes designing circuits easier and makes the whole system more reliable.

MBR2545CTG Specifications

Forward Voltage Drop: The MBR2545CTG has a low forward voltage drop, which reduces the amount of power that is lost.

  • Reverse Current: It has a low reverse current, which makes sure that the energy is changed in an efficient way.
  • Maximum Average Forward Current: This value shows how much average forward current the rectifier can take without getting too hot.
  • Maximum Peak Forward Surge Current: This shows how much surge current the rectifier can handle when the load is at its highest.
  • Operating Temperature Range: This is the range of temperatures where the rectifier can work safely.
  • Type of Package: The rectifier comes in a surface-mount package, which makes it easy to put on circuit boards.

MBR2545CTG Applications

  • Power Supplies: The MBR2545CTG is often used in low-voltage power supplies, like those found in consumer goods, computer peripherals, and industrial equipment.
  • Switching Power Converters: It can be used in high-frequency switching power converters to change and control electrical power in an efficient way.
  • Freewheeling Diodes: In motor control circuits, the rectifier acts as a freewheeling diode to stop voltage jumps and protect other parts.
  • Polarity Protection: It keeps sensitive circuitry safe from reverse polarity connections, which are widespread in systems that run on batteries.
  • Surface Mount Applications: The MBR2545CTG’s small size and light weight make it a good choice for surface mount applications where weight and room are important.

MBR2545CTG Benefits

The MBR2545CTG has a number of important benefits that make it work better, use less energy, and be more reliable in a variety of situations. Let’s look at these advantages:

  • Efficient Energy Conversion: The MBR2545CTG has a low forward voltage drop because it uses the Schottky barrier principle and has improved barrier metal technology. This means that less power is lost during correction, which makes the system more energy efficient. By wasting less energy, the rectifier helps to improve the general performance of the system and saves energy.
  • Fast Switching Speed: The MBR2545CTG makes it easy to switch quickly between the on and off states because it has fast switching capabilities. This is especially helpful for high-frequency systems that need to handle signals quickly and accurately. Because the rectifier can switch quickly, the system can respond more quickly, and electrical data can be controlled more accurately.
  • Size: The MBR2545CTG is small, which makes it a good choice for situations where there isn’t much room. Its small size makes it possible to make smaller electronic products and more densely packed circuit boards. This benefit is especially important in modern technology, where making things smaller is a key part of making them portable and slim.
  • Lightweight: In addition to being small, the MBR2545CTG is also light, which is helpful in situations where you want to reduce weight. This benefit is especially important in industries like aerospace, automotive, and portable electronics, where reducing weight can improve fuel economy, make the product more mobile, and make it easier for the user.
  • Increased Reliability: The MBR2545CTG’s efficient energy conversion and low forward voltage drop lower the amount of heat it makes, which improves its thermal performance and makes it more reliable. In turn, this makes the rectifier more reliable and extends how long it can work. Also, the rectifier works as both a freewheeling diode and a polarity protection diode. This gives the circuit extra safety against voltage spikes and prevents damage from connections with the wrong polarity. These parts make the electrical system more reliable and long-lasting as a whole.

By leveraging the benefits of efficient energy conversion, fast switching speed, compact size, lightweight design, and enhanced reliability, the MBR2545CTG delivers improved performance, energy efficiency, and system integrity across a wide range of applications. Its versatility and advanced features make it a great choice for complex electronic designs that need to save room, use less power, and be reliable.


In conclusion, the MBR2545CTG is a highly significant Schottky power rectifier that combines advanced technology with versatile functionality. Its features and benefits make it a good choice for engineers and designers who want power rectification options that are efficient, reliable, and small. By integrating the MBR2545CTG into electronic systems, one can achieve enhanced performance, energy efficiency, and system reliability, thereby contributing to the advancement of various industries and applications.

At ICRFQ, we recognize the value of offering first-rate customer service and support. Our committed team is prepared to help you at every turn, providing you with quick responses and excellent support. To learn how the MBR2545CTG will aid you in achieving your objectives, get in touch with us right away. Contact us right away to discover the difference in our customer service. We are available to help you identify the best option based on your individual requirements. For your electronic projects, let us be your reliable partner.

Utilize the MBR2545CTG’s power right away to start realizing the potential for improved performance and dependability in your electronic systems. Contact us right away to get going!

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