MBR1645-E3/45

Product Overview

The MBR1645-E3/45 is a Schottky Barrier Rectifier designed for high efficiency and low power loss applications. This semiconductor device belongs to the category of rectifiers and is commonly used in power supply units, voltage converters, and other electronic circuits requiring high-frequency operation.

Basic Information

Category: Schottky Barrier Rectifier
Use: Power supply units, voltage converters, electronic circuits
Characteristics: High efficiency, low power loss
Package: TO-220AC
Essence: Semiconductor device for high-frequency operation
Packaging/Quantity: Available in reels or tubes, quantity varies by manufacturer

Specifications

Part Number: MBR1645-E3/45
Voltage - DC Reverse (Vr) (Max): 45V
Current - Average Rectified (Io): 16A
Voltage - Forward (Vf) (Max) @ If: 650mV @ 8A
Speed: Fast recovery =< 500ns, > 200mA (Io)

Detailed Pin Configuration

The MBR1645-E3/45 features a standard TO-220AC package with three pins: 1. Anode 2. Cathode 3. Thermal pad

Functional Features

High current capability
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term reliability

Advantages and Disadvantages

Advantages

High efficiency
Low power loss
Fast recovery time
Rugged design for reliability

Disadvantages

Higher cost compared to standard rectifiers
Sensitive to reverse voltage spikes

Working Principles

The MBR1645-E3/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction provides fast switching and low forward voltage drop characteristics. When a forward voltage is applied, the rectifier allows current to flow with minimal resistance, enabling efficient power conversion.

Detailed Application Field Plans

The MBR1645-E3/45 is widely used in various applications including: - Switching power supplies - DC-DC converters - Voltage regulation circuits - Solar panel bypass diodes - Motor drive circuits

Detailed and Complete Alternative Models

MBR1635-E3/45
MBR1660-E3/45
MBR16100-E3/45
MBR1620-E3/45

In summary, the MBR1645-E3/45 Schottky Barrier Rectifier offers high efficiency and low power loss, making it suitable for a wide range of electronic applications. Its fast recovery time and rugged design contribute to its reliability in demanding operating conditions.

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What is the MBR1645-E3/45 diode used for in technical solutions?
- The MBR1645-E3/45 diode is commonly used as a rectifier in power supply and voltage regulation circuits.
What are the key specifications of the MBR1645-E3/45 diode?
- The MBR1645-E3/45 is a 16A, 45V Schottky barrier rectifier diode with high current capability and low forward voltage drop.
How does the MBR1645-E3/45 diode compare to other similar diodes in terms of performance?
- The MBR1645-E3/45 diode offers superior efficiency and lower forward voltage drop compared to standard silicon diodes, making it suitable for high-frequency applications.
Can the MBR1645-E3/45 diode be used in reverse polarity protection circuits?
- Yes, the MBR1645-E3/45 diode is often used in reverse polarity protection circuits due to its low reverse leakage current and fast switching characteristics.
In what type of applications is the MBR1645-E3/45 diode commonly utilized?
- The MBR1645-E3/45 diode is frequently employed in switch-mode power supplies, DC-DC converters, and motor drive circuits due to its high current handling capability and fast recovery time.
What are the temperature and voltage operating ranges for the MBR1645-E3/45 diode?
- The MBR1645-E3/45 diode typically operates within a temperature range of -65°C to +175°C and a voltage range of up to 45V.
Does the MBR1645-E3/45 diode require any special heat dissipation considerations?
- Due to its high current handling capacity, the MBR1645-E3/45 diode may benefit from proper heat sinking or thermal management in high-power applications.
Are there any common failure modes associated with the MBR1645-E3/45 diode?
- Common failure modes for the MBR1645-E3/45 diode include thermal overstress and reverse voltage breakdown, which can be mitigated through proper circuit design and protection measures.
Can the MBR1645-E3/45 diode be used in automotive or industrial applications?
- Yes, the MBR1645-E3/45 diode is suitable for use in automotive and industrial applications where high reliability and robust performance are required.
Where can I find detailed application notes and reference designs for using the MBR1645-E3/45 diode in technical solutions?
- Detailed application notes and reference designs for the MBR1645-E3/45 diode can be found in the product datasheet, manufacturer's application guides, and online technical resources.