Overview
The MBRB4030G is a high-performance Schottky Barrier Rectifier produced by onsemi. This device is designed for switch-mode power applications and utilizes a proprietary barrier metal to enhance its electrical characteristics. The MBRB4030G is part of the D2PAK package family and is known for its high current handling capability and low forward voltage drop. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 30 | V |
| Average Rectified Forward Current (At Rated VR) | IF(AV) | 40 | A |
| Peak Repetitive Forward Current (At Rated VR, Square Wave, 20 kHz) | IFRM | 80 | A |
| Non-Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) | IFSM | 300 | A |
| Operating Junction Temperature Range | TJ | -65 to +175 | °C |
| Thermal Resistance, Junction-to-Case | RθJC | 1.0 | °C/W |
| Thermal Resistance, Junction-to-Ambient | RθJA | 50 | °C/W |
| Maximum Instantaneous Forward Voltage (IF = 40 A, TC = +25°C) | VF | 0.55 | V |
| Maximum Instantaneous Reverse Current (Rated DC Voltage, TC = +25°C) | IR | 0.35 mA | A |
Key Features
- Guardring for Stress Protection
- Maximum Die Size
- 175°C Operating Junction Temperature
- Short Heat Sink Tab Manufactured – Not Sheared
- AEC-Q101 Qualified and PPAP Capable
- NRVBB Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
- All Packages are Pb-Free
- Corrosion Resistant and Terminal Leads Readily Solderable
- Device Meets MSL1 Requirements
- ESD Ratings: Machine Model > 400 V, Human Body Model > 8000 V
Applications
The MBRB4030G is suitable for a variety of high-current applications, including:
- Switch-mode power supplies
- Automotive systems requiring high reliability and durability
- High-frequency rectification
- Power factor correction circuits
- Free-wheeling diodes in inverter and motor control circuits
Q & A
- What is the peak repetitive reverse voltage of the MBRB4030G?
The peak repetitive reverse voltage (VRRM) is 30 V.
- What is the average rectified forward current rating of the MBRB4030G?
The average rectified forward current (IF(AV)) is 40 A at a rated VR and TC = +115°C.
- What is the maximum operating junction temperature of the MBRB4030G?
The operating junction temperature range is -65 to +175°C.
- Is the MBRB4030G AEC-Q101 qualified?
- What is the thermal resistance from junction to ambient for the MBRB4030G?
The thermal resistance from junction to ambient (RθJA) is 50°C/W.
- What is the maximum instantaneous forward voltage of the MBRB4030G at 40 A and 25°C?
The maximum instantaneous forward voltage (VF) at 40 A and 25°C is 0.55 V.
- Is the MBRB4030G lead-free?
- What are the ESD ratings for the MBRB4030G?
The ESD ratings are Machine Model > 400 V and Human Body Model > 8000 V.
- What are some common applications for the MBRB4030G?
- Does the MBRB4030G meet MSL1 requirements?
