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概述
Description
The MBR2545CT is a dual Schottky barrier rectifier diode in a TO-220AB package, designed for high-efficiency power applications. Key features include:
- Current Rating: 30A (15A per diode).
- Voltage Rating: 45V (reverse voltage).
- Low Forward Voltage Drop: ~0.55V (typical at 15A), reducing power loss.
- Fast Switching: Ideal for high-frequency circuits like SMPS, DC-DC converters, and reverse polarity protection.
- Dual Diode Configuration: Two independent diodes in one package, saving board space.
Commonly used in power supplies, automotive systems, and solar applications, the MBR2545CT offers efficient, reliable performance with minimal heat dissipation. Always refer to the datasheet for detailed specifications.
- Current Rating: 30A (15A per diode).
- Voltage Rating: 45V (reverse voltage).
- Low Forward Voltage Drop: ~0.55V (typical at 15A), reducing power loss.
- Fast Switching: Ideal for high-frequency circuits like SMPS, DC-DC converters, and reverse polarity protection.
- Dual Diode Configuration: Two independent diodes in one package, saving board space.
Commonly used in power supplies, automotive systems, and solar applications, the MBR2545CT offers efficient, reliable performance with minimal heat dissipation. Always refer to the datasheet for detailed specifications.
Pinout
The MBR2545CT is a dual Schottky barrier rectifier in a TO-220AB package.
- Pin Count: 3 pins (common cathode configuration).
- Functions:
- Pin 1 (Anode 1): Input/Output for the first diode.
- Pin 2 (Common Cathode): Shared cathode for both diodes.
- Pin 3 (Anode 2): Input/Output for the second diode.
- Key Specifications:
- Voltage: 45V
- Current: 25A per diode (30A peak).
- Low forward voltage drop (Schottky characteristic).
Used in power rectification, DC-DC converters, and reverse polarity protection.
- Pin Count: 3 pins (common cathode configuration).
- Functions:
- Pin 1 (Anode 1): Input/Output for the first diode.
- Pin 2 (Common Cathode): Shared cathode for both diodes.
- Pin 3 (Anode 2): Input/Output for the second diode.
- Key Specifications:
- Voltage: 45V
- Current: 25A per diode (30A peak).
- Low forward voltage drop (Schottky characteristic).
Used in power rectification, DC-DC converters, and reverse polarity protection.
Manufacturer
The MBR2545CT is a Schottky rectifier diode manufactured by ON Semiconductor (now part of onsemi after rebranding).
ON Semiconductor is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, known for energy-efficient solutions.
The MBR2545CT is a dual Schottky diode in a TO-220AB package, commonly used in high-efficiency rectification applications.
ON Semiconductor is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, known for energy-efficient solutions.
The MBR2545CT is a dual Schottky diode in a TO-220AB package, commonly used in high-efficiency rectification applications.
Application
The MBR2545CT is a Schottky diode rectifier commonly used in:
1. Power Supplies – For rectification in switching and DC power supplies.
2. Voltage Clamping – Protects circuits from voltage spikes.
3. Reverse Polarity Protection – Prevents damage in battery-operated devices.
4. DC-DC Converters – Enhances efficiency in step-up/down converters.
5. Solar Panels – Used in bypass diodes to minimize power loss.
6. Automotive Electronics – For alternator and ignition system rectification.
Its low forward voltage drop (0.55V typical) and high current capability (15A per diode) make it ideal for high-efficiency applications.
1. Power Supplies – For rectification in switching and DC power supplies.
2. Voltage Clamping – Protects circuits from voltage spikes.
3. Reverse Polarity Protection – Prevents damage in battery-operated devices.
4. DC-DC Converters – Enhances efficiency in step-up/down converters.
5. Solar Panels – Used in bypass diodes to minimize power loss.
6. Automotive Electronics – For alternator and ignition system rectification.
Its low forward voltage drop (0.55V typical) and high current capability (15A per diode) make it ideal for high-efficiency applications.
Package
The MBR2545CT is a Schottky diode rectifier housed in a TO-220AB package. This package type is a through-hole, 3-pin design with a metal tab for heat dissipation, commonly used in power applications. It is suitable for high-current and low-voltage drop rectification. The TO-220AB package ensures efficient thermal performance and ease of mounting on heatsinks.
