Overview
The SBRB2545CTT4G is a high-performance Schottky power rectifier produced by onsemi. This device is designed for switch-mode applications and features a center-tap configuration, making it suitable for a variety of power conversion and rectification needs. The rectifier employs the Schottky Barrier principle with a platinum barrier metal, ensuring low forward voltage and high efficiency. It is packaged in a D2PAK surface mount power package, which is similar in size to the industry standard TO-220 package but offers improved thermal and electrical performance.
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 | 0.57 | V |
Key Features
- Center-Tap Configuration: Allows for versatile use in various circuit configurations.
- Guardring for Stress Protection: Enhances device reliability by protecting against electrical stress.
- Low Forward Voltage: Reduces power losses and improves efficiency in power conversion applications.
- 175°C Operating Junction Temperature: Enables operation in high-temperature environments.
- Epoxy Meets UL 94 V-0 @ 0.125 in: Ensures high safety standards for flammability.
- Short Heat Sink Tab Manufactured − Not Sheared: Improves thermal performance and reliability.
- Similar in Size to the Industry Standard TO-220 Package: Facilitates easy integration into existing designs.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other demanding applications.
- SBRB Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements: Meets specific requirements for automotive and similar applications.
- All Packages are Pb-Free*: Compliant with lead-free regulations.
Applications
- Switch-Mode Power Supplies: Ideal for high-frequency switching applications due to its low forward voltage and high current handling.
- Automotive Systems: Qualified to AEC-Q101 standards, making it suitable for use in automotive power systems.
- Power Conversion and Rectification: Used in various power conversion circuits, including DC-DC converters and AC-DC rectifiers.
- High-Temperature Environments: Can operate in environments with high temperatures, making it versatile for industrial and commercial applications.
Q & A
- What is the peak repetitive reverse voltage of the SBRB2545CTT4G?
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 / 30 A (total device).
- What is the maximum operating junction temperature of the SBRB2545CTT4G?
The maximum operating junction temperature is 175°C.
- Is the SBRB2545CTT4G lead-free?
- What is the thermal resistance from junction to ambient for the SBRB2545CTT4G?
The thermal resistance from junction to ambient is 50°C/W.
- What are the ESD ratings for the SBRB2545CTT4G?
The ESD ratings are Machine Model = C (> 400 V) and Human Body Model = 3B (> 8000 V).
- Is the SBRB2545CTT4G suitable for automotive applications?
- 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 0.57 V.
- What is the storage temperature range for the SBRB2545CTT4G?
The storage temperature range is −65 to +175°C.
- What package type is the SBRB2545CTT4G available in?
The SBRB2545CTT4G is available in a D2PAK surface mount power package.
