Overview
The MBR2045CTG is a high-efficiency power Schottky rectifier produced by onsemi. This component is designed for high-performance applications requiring low forward voltage drop and high surge current capability. The MBR2045CTG is housed in a TO-220AB package and is Pb-free and RoHS compliant, making it suitable for a wide range of power management and power supply applications.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 45 | V |
| Working Peak Reverse Voltage | VRWM | 45 | V |
| DC Blocking Voltage | VR | 45 | V |
| Average Rectified Forward Current per Device | IF(AV) | 20 | A |
| Peak Repetitive Forward Current per Diode Leg | IFRM | 20 | A |
| Non-Repetitive Peak Surge Current | IFSM | 150 | A |
| Storage Temperature Range | Tstg | -65 to +175 | °C |
| Operating Junction Temperature | TJ | -65 to +175 | °C |
| Instantaneous Forward Voltage (at 10 A, TJ = 125°C) | vF | 0.57 to 0.67 | V |
| Thermal Resistance, Junction to Case | RθJC | 2.0 | °C/W |
| Thermal Resistance, Junction to Ambient | RθJA | 60 | °C/W |
Key Features
- Low forward voltage drop, ensuring high efficiency and low power loss.
- High surge current capability, making it suitable for applications requiring high current handling.
- Operating junction temperature up to 175°C, allowing for use in high-temperature environments.
- Pb-free and RoHS compliant, meeting environmental standards.
- Guard ring die construction for transient protection.
- High-frequency operation capability, with satisfactory performance up to several megahertz.
- Corrosion-resistant finish and readily solderable terminal leads.
Applications
- Power supply output rectification.
- Power management systems.
- Instrumentation and control systems.
- High-frequency switching applications.
- General-purpose rectification in various electronic devices.
Q & A
- What is the peak repetitive reverse voltage of the MBR2045CTG?
The peak repetitive reverse voltage (VRRM) is 45 volts.
- What is the average rectified forward current rating for the MBR2045CTG?
The average rectified forward current (IF(AV)) is 20 amperes per device.
- What is the maximum operating junction temperature for the MBR2045CTG?
The maximum operating junction temperature (TJ) is 175°C.
- Is the MBR2045CTG Pb-free and RoHS compliant?
- What is the typical thermal resistance from junction to case for the MBR2045CTG?
The typical thermal resistance from junction to case (RθJC) is 2.0°C/W.
- What are the common applications of the MBR2045CTG?
- What is the instantaneous forward voltage drop at 10 A and 125°C?
The instantaneous forward voltage drop (vF) at 10 A and 125°C is between 0.57 to 0.67 volts.
- Does the MBR2045CTG have high-frequency operation capability?
- What is the non-repetitive peak surge current rating for the MBR2045CTG?
The non-repetitive peak surge current (IFSM) is 150 amperes.
- Is the MBR2045CTG still in production?
No, the MBR2045CTG is obsolete and no longer manufactured.
