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MBR8045WT
Product Overview
Category
The MBR8045WT belongs to the category of Schottky Barrier Rectifiers.
Use
It is commonly used in power supply applications, voltage clamping, and reverse polarity protection.
Characteristics
- Low forward voltage drop
- High-frequency operation capability
- High current capability
- Fast switching speed
Package
The MBR8045WT is typically available in a TO-220AB package.
Essence
This rectifier is essential for converting alternating current (AC) to direct current (DC) with minimal power loss.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Maximum Average Forward Current: 8A
- Peak Repetitive Reverse Voltage: 45V
- Operating Junction Temperature Range: -65°C to +175°C
- Forward Voltage Drop: 0.55V at 4A
Detailed Pin Configuration
The MBR8045WT has three pins: 1. Anode 2. Cathode 3. Thermal pad
Functional Features
- Low power loss and high efficiency
- Guard ring for enhanced ruggedness and long-term reliability
- High surge capability
- Lead (Pb)-free and RoHS compliant
Advantages and Disadvantages
Advantages
- Fast switching speed reduces switching losses
- Low forward voltage drop minimizes power dissipation
- High surge capability ensures robustness in demanding applications
Disadvantages
- Higher cost compared to standard diodes
- Sensitive to reverse voltage spikes
Working Principles
The MBR8045WT operates based on the Schottky barrier principle, where the metal-semiconductor junction's low forward voltage drop allows for efficient energy conversion.
Detailed Application Field Plans
The MBR8045WT is widely used in: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Voltage clamping applications
Detailed and Complete Alternative Models
Some alternative models to the MBR8045WT include: - MBR4045PT - MBR2045CT - MBR3045PT
In conclusion, the MBR8045WT Schottky Barrier Rectifier offers high efficiency and fast switching speed, making it suitable for various power supply and voltage clamping applications. Its characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it a versatile component in electronic circuits.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MBR8045WT v technických řešeních
Sure, here are 10 common questions and answers related to the application of MBR8045WT:
What is MBR8045WT?
- MBR8045WT is a Schottky barrier rectifier diode designed for high efficiency and low power loss in applications such as switching power supplies and DC-DC converters.
What is the maximum forward voltage of MBR8045WT?
- The maximum forward voltage of MBR8045WT is typically around 0.55V at a forward current of 40A.
What is the reverse voltage rating of MBR8045WT?
- MBR8045WT has a reverse voltage rating of 45V, making it suitable for use in low voltage applications.
What is the typical junction capacitance of MBR8045WT?
- The typical junction capacitance of MBR8045WT is around 300pF at a reverse bias of 4V.
What are the typical applications of MBR8045WT?
- MBR8045WT is commonly used in applications such as freewheeling diodes, OR-ing diodes, and reverse battery protection circuits in power supplies and converters.
What is the operating temperature range of MBR8045WT?
- The operating temperature range of MBR8045WT is typically -65°C to +175°C, making it suitable for a wide range of environments.
What is the maximum forward surge current of MBR8045WT?
- The maximum forward surge current of MBR8045WT is typically 200A, allowing it to withstand short-duration overloads.
Does MBR8045WT require a heatsink for operation?
- Depending on the application and operating conditions, MBR8045WT may require a heatsink to dissipate heat effectively.
Can MBR8045WT be used in parallel for higher current applications?
- Yes, MBR8045WT can be used in parallel to increase the current handling capability in high-power applications.
Is MBR8045WT RoHS compliant?
- Yes, MBR8045WT is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.
These questions and answers cover various aspects of the application and specifications of MBR8045WT in technical solutions.