Overview
The MBRB2545CTT4G is a high-performance Schottky power rectifier produced by onsemi. This device utilizes the Schottky Barrier principle with a platinum barrier metal, making it ideal for switch-mode applications. It features a center-tap configuration, which is beneficial for various power conversion and rectification needs. The rectifier is designed to operate at high temperatures and offers several protective and performance-enhancing features.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 45 | V |
| Average Rectified Forward Current (Rated VR, TC = 164°C) Total Device | IF(AV) | 15 / 30 | A |
| Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz, TC = 160°C) | IFRM | 30 | A |
| Non-Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) | IFSM | 150 | A |
| Storage Temperature Range | Tstg | −65 to +175 | °C |
| Operating Junction Temperature | TJ | −65 to +175 | °C |
| Thermal Resistance, Junction-to-Case | RθJC | 1.5 | °C/W |
| Thermal Resistance, Junction-to-Ambient | RθJA | 50 | °C/W |
| Instantaneous Forward Voltage (IF = 30 Amp, TJ = 25°C) | VF | 0.50 | V |
| Instantaneous Reverse Current (VR = 45 Volts, TJ = 25°C) | IR | 0.2 | mA |
Key Features
- Center-Tap Configuration: Suitable for various power conversion and rectification applications.
- Guardring for Stress Protection: Enhances the device's durability and reliability.
- Low Forward Voltage: Minimizes power losses and improves efficiency.
- High Operating Junction Temperature: Up to 175°C, making it suitable for high-temperature environments.
- Epoxy Meets UL 94 V-0: Ensures the device meets stringent safety standards.
- Short Heat Sink Tab Manufactured - Not Sheared: Improves thermal performance and reliability.
- Similar in Size to the Industry Standard TO-220 Package: Easy integration into existing designs.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other demanding applications.
- Pb-Free Package: Compliant with environmental regulations.
Applications
- Switch-Mode Power Supplies: Ideal for high-frequency switching applications due to its low forward voltage and high current handling.
- DC-DC Converters: Suitable for buck, boost, and other DC-DC converter configurations.
- Automotive Systems: Qualified to AEC-Q101 standards, making it suitable for automotive power systems.
- High-Power Rectification: Used in applications requiring high current and low voltage drop.
- Industrial Power Supplies: Applicable in various industrial power supply designs where reliability and efficiency are crucial.
Q & A
- What is the peak repetitive reverse voltage of the MBRB2545CTT4G?
The peak repetitive reverse voltage is 45 V.
- What is the average rectified forward current rating of the device?
The average rectified forward current rating is 15 A per leg, with a total device rating of 30 A.
- What is the maximum operating junction temperature of the MBRB2545CTT4G?
The maximum operating junction temperature is 175°C.
- Does the MBRB2545CTT4G meet automotive standards?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- What is the thermal resistance from junction to case for this device?
The thermal resistance from junction to case (RθJC) is 1.5°C/W.
- Is the MBRB2545CTT4G Pb-free?
Yes, the device is Pb-free, complying with environmental regulations.
- What is the typical instantaneous forward voltage at 30 A and 25°C?
The typical instantaneous forward voltage at 30 A and 25°C is 0.50 V.
- What are the storage temperature range and operating junction temperature range for this device?
Both the storage temperature range and operating junction temperature range are from −65°C to +175°C.
- What type of package does the MBRB2545CTT4G come in?
The device comes in a D2PAK (TO-263-3) package.
- Does the MBRB2545CTT4G have any special markings or indicators?
Yes, it includes a Pb-free indicator and specific device code markings.
