Overview
The MBRD340T4G is a state-of-the-art Schottky barrier rectifier produced by onsemi. This device is designed for use in various high-performance applications, including output rectification, free-wheeling, protection, and steering diodes in switching power supplies, inverters, and other inductive switching circuits. The MBRD340T4G is part of the MBRD series, which is known for its fast switching times and low forward voltage drop, making it an ideal choice for efficient power management.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 40 | V |
| Working Peak Reverse Voltage | VRWM | 40 | V |
| DC Blocking Voltage | VR | 40 | V |
| Average Rectified Forward Current (TC = +125°C) | IF(AV) | 3 | A |
| Peak Repetitive Forward Current, TC = +125°C (Square Wave, Duty = 0.5) | IFRM | 6 | A |
| Nonrepetitive Peak Surge Current (Surge applied at rated load conditions halfwave, single phase, 60 Hz) | IFSM | 75 | A |
| Operating Junction Temperature Range | TJ | −65 to +175 | °C |
| Storage Temperature Range | Tstg | −65 to +175 | °C |
| Voltage Rate of Change (Rated VR) | dv/dt | 10,000 | V/μs |
| Maximum Instantaneous Forward Voltage (Note 3) at IF = 3 Amps, TC = +25°C | VF | 0.6 | V |
| Maximum Thermal Resistance, Junction-to-Case | RθJC | 6 | °C/W |
| Maximum Thermal Resistance, Junction-to-Ambient (Note 2) | RθJA | 80 | °C/W |
Key Features
- Extremely Fast Switching: The MBRD340T4G is designed to handle high-speed switching applications efficiently.
- Extremely Low Forward Drop: This feature minimizes power losses and enhances overall system efficiency.
- Platinum Barrier with Avalanche Guardrings: Provides robust protection against avalanche conditions.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant: Ensures environmental compliance and safety.
- ESD Ratings: Machine Model = C, Human Body Model = 3B, providing protection against electrostatic discharge.
Applications
The MBRD340T4G is versatile and can be used in a variety of applications, including:
- Output rectification in switching power supplies.
- Free-wheeling diodes in inductive switching circuits.
- Protection diodes in high-frequency applications.
- Steering diodes in power management systems.
- Automotive and industrial power systems where high reliability and efficiency are crucial.
Q & A
- What is the peak repetitive reverse voltage of the MBRD340T4G?
The peak repetitive reverse voltage (VRRM) of the MBRD340T4G is 40 V. - What is the average rectified forward current of the MBRD340T4G at TC = +125°C?
The average rectified forward current (IF(AV)) at TC = +125°C is 3 A. - What is the maximum instantaneous forward voltage of the MBRD340T4G at IF = 3 Amps and TC = +25°C?
The maximum instantaneous forward voltage (VF) at IF = 3 Amps and TC = +25°C is 0.6 V. - Is the MBRD340T4G RoHS compliant?
Yes, the MBRD340T4G is Pb-Free, Halogen Free/BFR Free and RoHS Compliant. - What are the ESD ratings for the MBRD340T4G?
The ESD ratings for the MBRD340T4G are Machine Model = C and Human Body Model = 3B. - What is the operating junction temperature range of the MBRD340T4G?
The operating junction temperature range (TJ) is −65 to +175 °C. - Is the MBRD340T4G suitable for automotive applications?
Yes, the MBRD340T4G is AEC-Q101 Qualified and PPAP Capable, making it suitable for automotive and other applications requiring unique site and control change requirements. - What is the maximum thermal resistance, junction-to-ambient, for the MBRD340T4G?
The maximum thermal resistance, junction-to-ambient (RθJA), is 80 °C/W. - What is the voltage rate of change (dv/dt) for the MBRD340T4G?
The voltage rate of change (dv/dt) is 10,000 V/μs. - Can the MBRD340T4G be used in life support systems or medical devices?
No, the MBRD340T4G is not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices.
