Overview
The MBRD835L is a switch-mode power rectifier produced by onsemi, utilizing the Schottky Barrier principle with a proprietary barrier metal. This component 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. It is known for its low forward voltage, high operating junction temperature, and compact size, making it suitable for a variety of high-performance applications.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 35 | V |
| Working Peak Reverse Voltage | VRWM | 35 | V |
| DC Blocking Voltage | VR | 35 | V |
| Average Rectified Forward Current (TC = 88°C) | IF(AV) | 8.0 | A |
| Peak Repetitive Forward Current (Square Wave, Duty = 0.5, TC = 80°C) | IFRM | 16 | A |
| Non-Repetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) | IFSM | 75 | A |
| Maximum Instantaneous Forward Voltage (iF = 8 Amps, TC = +25°C) | VF | 0.51 | V |
| Maximum Instantaneous Forward Voltage (iF = 8 Amps, TC = +125°C) | VF | 0.41 | V |
| Maximum Instantaneous Reverse Current (Rated dc Voltage, TC = +25°C) | IR | 1.4 | mA |
| Maximum Instantaneous Reverse Current (Rated dc Voltage, TC = +100°C) | IR | 35 | mA |
| Operating Junction Temperature | TJ | -65 to +150 | °C |
| Storage / Operating Case Temperature | Tstg | -65 to +150 | °C |
| Thermal Resistance - Junction-to-Case | RJC | 2.8 | °C/W |
| Thermal Resistance - Junction-to-Ambient | RJA | 80 | °C/W |
Key Features
- Low Forward Voltage: The MBRD835L features a low forward voltage, making it suitable for applications where power efficiency is crucial.
- High Operating Junction Temperature: The component can operate at high temperatures up to 150°C, making it ideal for harsh environment applications.
- Epoxy Meets UL 94 V-0 @ 0.125 in: The epoxy package meets UL 94 standards for flaming combustibility and volatile organic (VO) emissions.
- Compact Size: The component offers a compact size, making it suitable for applications where space is limited.
- Lead Formed for Surface Mount: Designed for surface mount technology (SMT), making it easy to integrate into modern circuits.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free and RoHS Compliant: Ensures compliance with environmental regulations.
Applications
The MBRD835L is designed for use in various high-performance applications, including:
- Output rectifiers in switching power supplies.
- Free-wheeling diodes in inductive switching circuits.
- Protection and steering diodes in inverters and other switching circuits.
- Automotive applications requiring AEC-Q101 qualification.
- Harsh environment applications due to its high operating junction temperature.
Q & A
- What is the peak repetitive reverse voltage of the MBRD835L?
The peak repetitive reverse voltage (VRRM) of the MBRD835L is 35 V.
- What is the average rectified forward current of the MBRD835L at 88°C?
The average rectified forward current (IF(AV)) at 88°C is 8.0 A.
- What is the maximum instantaneous forward voltage of the MBRD835L at 25°C and 125°C?
The maximum instantaneous forward voltage (VF) is 0.51 V at 25°C and 0.41 V at 125°C.
- What is the operating junction temperature range of the MBRD835L?
The operating junction temperature (TJ) range is -65°C to +150°C.
- Is the MBRD835L Pb-Free and RoHS compliant?
Yes, the MBRD835L is Pb-Free and RoHS compliant.
- What are the typical applications of the MBRD835L?
The MBRD835L 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 is the thermal resistance - junction-to-case (RJC) of the MBRD835L?
The thermal resistance - junction-to-case (RJC) is 2.8 °C/W.
- Is the MBRD835L suitable for automotive applications?
Yes, the MBRD835L is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- What is the storage and operating case temperature range of the MBRD835L?
The storage and operating case temperature (Tstg) range is -65°C to +150°C.
- What is the non-repetitive peak surge current of the MBRD835L?
The non-repetitive peak surge current (IFSM) is 75 A.
