Overview
The MBRD340RL, produced by onsemi, is a Schottky rectifier diode designed for high-performance applications in switching power supplies, inverters, and other inductive switching circuits. This device employs the Schottky Barrier principle, offering low forward voltage drop, high efficiency, and fast switching times. It is particularly suited for use as output rectifiers, free-wheeling diodes, protection diodes, and steering diodes.
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 |
| Maximum Instantaneous Forward Voltage (iF = 3.0 Amp) | vF | 0.600 | V |
| Voltage Rate of Change (Rated VR) | dv/dt | 10,000 | V/μs |
| Thermal Resistance, Junction-to-Ambient | RθJA | 28 | °C/W |
| Package Type | DPAK | ||
| Weight | Approximately 0.4 grams |
Key Features
- Extremely low forward voltage drop, ensuring high efficiency and low power loss.
- Highly stable oxide passivated junction and low stored charge, facilitating majority carrier conduction.
- Extremely fast switching times, making it ideal for high-frequency applications.
- Pb-free packages available, ensuring compliance with RoHS and other environmental standards.
- High purity, high temperature epoxy encapsulation for enhanced reliability.
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other demanding applications.
- Corrosion-resistant finish and readily solderable terminal leads.
Applications
- Output rectifiers in switching power supplies.
- Free-wheeling diodes in inductive switching circuits.
- Protection and steering diodes in inverters and other high-frequency applications.
- Automotive and industrial power supplies where high reliability and efficiency are critical.
- Other inductive switching circuits requiring fast switching and low forward voltage drop.
Q & A
- What is the peak repetitive reverse voltage of the MBRD340RL?
The peak repetitive reverse voltage (VRRM) is 40 V.
- What is the average rectified forward current rating for the MBRD340RL?
The average rectified forward current (IF(AV)) is 3 A at a case temperature of +125°C.
- What is the maximum instantaneous forward voltage for the MBRD340RL at 3.0 A?
The maximum instantaneous forward voltage (vF) at 3.0 A is 0.600 V.
- What is the operating junction temperature range for the MBRD340RL?
The operating junction temperature range is -65 to +175°C.
- Is the MBRD340RL Pb-free and RoHS compliant?
- What is the thermal resistance, junction-to-ambient, for the MBRD340RL?
The thermal resistance, junction-to-ambient (RθJA), is 28°C/W.
- What package type is the MBRD340RL available in?
The MBRD340RL is available in the DPAK surface mount package.
- What are some typical applications for the MBRD340RL?
Typical applications include output rectifiers in switching power supplies, free-wheeling diodes, and protection and steering diodes in inverters and other high-frequency applications.
- Is the MBRD340RL suitable for automotive applications?
- What is the voltage rate of change (dv/dt) for the MBRD340RL?
The voltage rate of change (dv/dt) is 10,000 V/μs.
