Overview
The MBRD340 Schottky Rectifier, produced by SMC Diode Solutions, is a high-performance surface mount device designed for various power management applications. It features a low forward voltage drop, high frequency operation, and enhanced ruggedness, making it suitable for use in switching power supplies, converters, and other inductive switching circuits.
This rectifier is AEC-Q101 qualified and Pb-free, ensuring reliability and compliance with automotive and industrial standards. The device is encapsulated in a high-purity, high-temperature epoxy package, providing mechanical strength and moisture resistance.
Key Specifications
| Parameter | Symbol | Condition | Typical | Maximum | Units |
|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | - | - | 40 | V |
| Working Peak Reverse Voltage | VRWM | - | - | 40 | V |
| Average Rectified Forward Current | IF(AV) | 50% duty cycle @ Tc=125°C, rectangular waveform | - | 3 | A |
| Peak One Cycle Non-Repetitive Surge Current | IFSM | 8.3ms, Half Sine pulse | - | 75 | A |
| Forward Voltage Drop | VF | @ 3A, Pulse, TJ = 25°C | 0.55 | 0.65 | V |
| Reverse Current | IR | @VR = rated VR, TJ = 25°C | 0.01 | 0.2 | mA |
| Junction Temperature | TJ | - | - | -55 to +150 | °C |
| Storage Temperature | Tstg | - | - | -55 to +150 | °C |
| Thermal Resistance Junction to Case | RθJC | - | - | 6 | °C/W |
| Approximate Weight | wt | - | - | 0.39 | g |
| Case Style | - | - | - | DPAK | - |
Key Features
- Low forward voltage drop, typically 0.55V at 3A and 25°C.
- High frequency operation, suitable for switching power supplies and inductive switching circuits.
- Center tap configuration and guard ring for enhanced ruggedness and long-term reliability.
- High-purity, high-temperature epoxy encapsulation for mechanical strength and moisture resistance.
- AEC-Q101 qualified and Pb-free, ensuring compliance with automotive and industrial standards.
- Maximum junction temperature of 150°C, allowing for high-temperature operation.
- Low reverse leakage current, typically 0.01mA at 25°C and 0.2mA at 125°C.
Applications
- Switching power supplies.
- Converters.
- Free-wheeling diodes.
- Reverse battery protection.
- Battery charging.
- Disk drives.
- Inverters and other inductive switching circuits.
Q & A
- What is the maximum reverse voltage rating of the MBRD340?
The maximum reverse voltage rating of the MBRD340 is 40V.
- What is the average rectified forward current of the MBRD340?
The average rectified forward current of the MBRD340 is 3A at a 50% duty cycle and Tc=125°C.
- What is the peak one cycle non-repetitive surge current of the MBRD340?
The peak one cycle non-repetitive surge current of the MBRD340 is 75A for an 8.3ms half sine pulse.
- What is the typical forward voltage drop of the MBRD340 at 3A and 25°C?
The typical forward voltage drop of the MBRD340 at 3A and 25°C is 0.55V.
- What is the junction temperature range of the MBRD340?
The junction temperature range of the MBRD340 is -55°C to +150°C.
- Is the MBRD340 AEC-Q101 qualified?
Yes, the MBRD340 is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the package type of the MBRD340?
The MBRD340 is packaged in a DPAK (TO-252AA) case.
- What are the typical applications of the MBRD340?
The MBRD340 is typically used in switching power supplies, converters, free-wheeling diodes, reverse battery protection, and battery charging.
- What is the thermal resistance junction to case of the MBRD340?
The thermal resistance junction to case of the MBRD340 is 6°C/W).
- Is the MBRD340 Pb-free?
Yes, the MBRD340 is a Pb-free device).
