Overview
The MBRD835LG is a switch-mode power rectifier produced by onsemi. This component utilizes the Schottky Barrier principle with a proprietary barrier metal, making it suitable for various high-performance applications. It is designed for use as output rectifiers, free-wheeling diodes, protection diodes, and steering diodes in switching power supplies, inverters, and other inductive switching circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Average Rectified Forward Current (TC = 88°C) | 8.0 | A |
| Peak Repetitive Forward Current (Square Wave, Duty = 0.5, TC = 80°C) | 16 | A |
| Non-Repetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) | 75 | A |
| Peak Repetitive Reverse Voltage | 35 | V |
| Maximum Instantaneous Forward Voltage (iF = 8 Amps, TC = +25°C) | 0.51 | V |
| Maximum Instantaneous Reverse Current (Rated dc Voltage, TC = +25°C) | 1.4 | mA |
| Operating Junction Temperature | -65 to +150 | °C |
| Storage / Operating Case Temperature | -65 to +150 | °C |
| Voltage Rate of Change (Rated VR) | 10,000 | V/μs |
| Package Style | TO-252-3 (DPAK) | |
| Mounting Method | Surface Mount |
Key Features
- Low Forward Voltage: The MBRD835LG has a maximum instantaneous forward voltage of 0.51 V at 8 A and 25°C, ensuring low power losses.
- High Operating Junction Temperature: The device can operate up to 150°C, making it suitable for high-temperature applications.
- UL 94 V-0 Compliant Epoxy: The epoxy meets UL 94 V-0 standards at 0.125 inches, ensuring high safety standards.
- Compact Size: The component is packaged in a compact TO-252-3 (DPAK) surface mount package.
- Lead Formed for Surface Mount: The leads are formed for easy surface mounting.
- AEC-Q101 Qualified and PPAP Capable: The SBRD8 prefix versions are qualified for automotive and other applications requiring unique site and control change requirements.
- Pb-Free and RoHS Compliant: The device is lead-free and compliant with RoHS regulations.
Applications
The MBRD835LG is designed for use in various high-performance applications, including:
- Output rectifiers in switching power supplies.
- Free-wheeling diodes in inductive switching circuits.
- Protection diodes in high-frequency applications.
- Steering diodes in inverters and other power conversion systems.
- Automotive and industrial power systems where high reliability and temperature tolerance are required.
Q & A
- What is the maximum average rectified forward current of the MBRD835LG?
The maximum average rectified forward current is 8.0 A at a case temperature of 88°C.
- What is the peak repetitive forward current of the MBRD835LG?
The peak repetitive forward current is 16 A with a duty cycle of 0.5 and a case temperature of 80°C.
- What is the maximum non-repetitive peak surge current of the MBRD835LG?
The maximum non-repetitive peak surge current is 75 A.
- What is the maximum instantaneous forward voltage of the MBRD835LG?
The maximum instantaneous forward voltage is 0.51 V at 8 A and 25°C.
- What is the operating junction temperature range of the MBRD835LG?
The operating junction temperature range is -65 to +150°C.
- Is the MBRD835LG Pb-Free and RoHS compliant?
Yes, the MBRD835LG is Pb-Free and RoHS compliant.
- What package style and mounting method does the MBRD835LG use?
The MBRD835LG is packaged in a TO-252-3 (DPAK) surface mount package.
- Is the MBRD835LG qualified for automotive applications?
Yes, the SBRD8 prefix versions are AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- What are the typical applications of the MBRD835LG?
The MBRD835LG is typically used in switching power supplies, inverters, and other inductive switching circuits as output rectifiers, free-wheeling diodes, protection diodes, and steering diodes.
- What safety standards does the epoxy of the MBRD835LG meet?
The epoxy meets UL 94 V-0 standards at 0.125 inches.
