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MBRB7H45-E3/81
Product Overview
Category
The MBRB7H45-E3/81 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
- Low power loss
- High efficiency
Package
The MBRB7H45-E3/81 is typically available in a TO-263AB (D2PAK) package.
Essence
This rectifier is essential for converting alternating current (AC) to direct current (DC) with minimal power loss.
Packaging/Quantity
The product is usually packaged in reels or tubes and is available in varying quantities depending on the manufacturer's specifications.
Specifications
- Maximum Average Forward Current: 7A
- Reverse Voltage: 45V
- Forward Voltage Drop: 0.55V at 3A
- Operating Temperature Range: -65°C to +175°C
- Storage Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The MBRB7H45-E3/81 typically has three pins: 1. Anode 2. Cathode 3. Gate
Functional Features
- Fast switching speed
- Low leakage current
- High surge current capability
- Excellent thermal performance
Advantages and Disadvantages
Advantages
- High efficiency
- Low power loss
- Fast switching speed
Disadvantages
- Limited reverse voltage compared to some other rectifiers
- Sensitive to temperature variations
Working Principles
The MBRB7H45-E3/81 operates based on the Schottky barrier principle, where a metal-semiconductor junction is formed, resulting in low forward voltage drop and fast switching characteristics.
Detailed Application Field Plans
The MBRB7H45-E3/81 is widely used in various applications including: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits
Detailed and Complete Alternative Models
Some alternative models to the MBRB7H45-E3/81 include: - SB540-E3/54 - SS34-E3/57T - SR560-E3/61T
In conclusion, the MBRB7H45-E3/81 Schottky Barrier Rectifier offers high efficiency and low power loss, making it suitable for a wide range of power supply and voltage clamping applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MBRB7H45-E3/81 en soluciones técnicas
What is MBRB7H45-E3/81?
- MBRB7H45-E3/81 is a Schottky barrier rectifier diode designed for high efficiency and low power loss in applications such as switch mode power supplies, freewheeling diodes, and polarity protection.
What is the maximum forward voltage of MBRB7H45-E3/81?
- The maximum forward voltage of MBRB7H45-E3/81 is typically around 0.55V at a forward current of 7A.
What is the reverse voltage rating of MBRB7H45-E3/81?
- MBRB7H45-E3/81 has a reverse voltage rating of 45V, making it suitable for low voltage applications.
What is the typical junction capacitance of MBRB7H45-E3/81?
- The typical junction capacitance of MBRB7H45-E3/81 is around 300pF at a reverse bias of 4V.
What are the recommended operating temperature range for MBRB7H45-E3/81?
- MBRB7H45-E3/81 is designed to operate within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
Can MBRB7H45-E3/81 be used in high frequency applications?
- Yes, MBRB7H45-E3/81 is suitable for high frequency applications due to its fast switching characteristics and low junction capacitance.
Is MBRB7H45-E3/81 RoHS compliant?
- Yes, MBRB7H45-E3/81 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.
What package type is MBRB7H45-E3/81 available in?
- MBRB7H45-E3/81 is available in a DPAK (TO-252) package, which offers good thermal performance and easy mounting on PCBs.
What are the typical applications of MBRB7H45-E3/81?
- Typical applications of MBRB7H45-E3/81 include DC-DC converters, reverse polarity protection, freewheeling diodes in inductive loads, and low voltage rectification.
What are the key advantages of using MBRB7H45-E3/81 in technical solutions?
- The key advantages of using MBRB7H45-E3/81 include low forward voltage drop, fast switching speed, high efficiency, and suitability for high frequency operation.