Overview
The MBR2045CT-G1 is a high-efficiency dual Schottky rectifier produced by Diodes Incorporated. This component is designed to meet the general requirements of commercial applications, particularly in switch-mode power supplies and other power converters. It features a low forward voltage drop, high surge current capability, and an operating junction temperature of up to 150°C, making it suitable for high-frequency circuits where low switching losses and low noise are essential.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 45 | V |
| Average Rectified Output Current (Per Leg) | IO | 10 | A |
| Forward Voltage Drop (MAX) @ +25°C | VF | 0.65 | V |
| Leakage Current (MAX) @ +25°C | IR | 0.1 | mA |
| Non-Repetitive Peak Forward Surge Current | IFSM | 180 | A |
| Typical Thermal Resistance, Junction to Case | RθJC | 2 | °C/W |
| Typical Thermal Resistance, Junction to Ambient | RθJA | 15 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 | °C |
Key Features
- Low Forward Voltage Drop: The MBR2045CT-G1 has a low forward voltage drop of 0.65V at +25°C, which reduces power losses and increases efficiency.
- High Surge Current Capability: It can handle non-repetitive peak forward surge currents up to 180A, making it robust for transient conditions.
- High Operating Junction Temperature: The device can operate up to 150°C, suitable for high-temperature applications.
- Guard-Ring for Stress Protection: The component includes a guard ring for stress protection, enhancing its reliability.
- Lead-Free Finish: The device is lead-free and RoHS compliant, meeting environmental standards.
Applications
- Power Supply Output Rectification: Ideal for use in switch-mode power supplies due to its low forward voltage drop and high efficiency.
- Power Management: Suitable for various power management applications requiring high surge current capability and low power losses.
- Instrumentation: Used in instrumentation where high frequency operation and low noise are critical.
Q & A
- What is the peak repetitive reverse voltage of the MBR2045CT-G1?
The peak repetitive reverse voltage (VRRM) is 45V.
- What is the average rectified output current per leg of the MBR2045CT-G1?
The average rectified output current per leg is 10A.
- What is the maximum forward voltage drop at +25°C for the MBR2045CT-G1?
The maximum forward voltage drop at +25°C is 0.65V.
- What is the non-repetitive peak forward surge current of the MBR2045CT-G1?
The non-repetitive peak forward surge current is 180A.
- What is the typical thermal resistance from junction to case for the MBR2045CT-G1?
The typical thermal resistance from junction to case is 2°C/W.
- What is the operating and storage temperature range for the MBR2045CT-G1?
The operating and storage temperature range is -55 to +150°C.
- Is the MBR2045CT-G1 RoHS compliant?
Yes, the MBR2045CT-G1 is lead-free and RoHS compliant.
- What are the typical applications of the MBR2045CT-G1?
Typical applications include power supply output rectification, power management, and instrumentation.
- What is the weight of the MBR2045CT-G1 in the TO-220AB package?
The weight is approximately 1.95 grams.
- What is the finish of the terminal leads of the MBR2045CT-G1?
The terminal leads have a matte tin annealed over copper leadframe finish and are readily solderable.
