Overview
The MBRS230LT3G is a surface mount Schottky power rectifier produced by onsemi. This device utilizes the Schottky Barrier principle in a metal-to-silicon power rectifier, featuring epitaxial construction with oxide passivation and metal overlay contact. It is designed for low voltage, high frequency switching power supplies, free wheeling diodes, and polarity protection diodes. The MBRS230LT3G is part of the SMB power surface mount package family and is Pb-free and RoHS compliant, making it suitable for a wide range of applications, including automotive and industrial uses.
Key Specifications
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 30 | V |
| Average Rectified Forward Current (At Rated VR, TC = 110°C) | IO | 2.0 | A |
| Peak Repetitive Forward Current (At Rated VR, Square Wave, 20 kHz, TC = 105°C) | IFRM | 4.0 | A |
| Non-Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions, Halfwave, Single Phase, 60 Hz) | IFSM | 40 | A |
| Storage/Operating Case Temperature | Tstg, TC | −55 to +175 | °C |
| Operating Junction Temperature | TJ | −55 to +125 | °C |
| Maximum Instantaneous Forward Voltage (IF = 2.0 A, TJ = 25°C) | VF | 0.50 | V |
| Thermal Resistance, Junction-to-Lead | RθJL | 18.6 | °C/W |
| Thermal Resistance, Junction-to-Ambient | RθJA | 135 | °C/W |
Key Features
- Compact Package with J-Bend Leads: Ideal for automated handling and space-efficient designs.
- Highly Stable Oxide Passivated Junction: Ensures reliable operation over a wide range of temperatures and conditions.
- Guardring for Over-Voltage Protection: Provides enhanced protection against voltage spikes and over-voltage conditions.
- Low Forward Voltage Drop: Minimizes power losses and improves efficiency in high-frequency switching applications.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring strict quality and reliability standards.
- Pb-Free and RoHS Compliant: Environmentally friendly and compliant with international regulations.
Applications
- Low Voltage, High Frequency Switching Power Supplies: Ideal for use in switching power supplies where low forward voltage drop and high frequency operation are critical.
- Free Wheeling Diodes: Used in applications where diodes need to handle high-frequency switching and low voltage drops.
- Polarity Protection Diodes: Protects circuits from reverse polarity conditions, ensuring system reliability and safety.
- Automotive and Industrial Applications: Suitable for use in automotive systems and industrial environments due to its AEC-Q101 qualification and robust construction.
Q & A
- What is the peak repetitive reverse voltage of the MBRS230LT3G?
The peak repetitive reverse voltage (VRRM) is 30 volts.
- What is the average rectified forward current rating of the MBRS230LT3G?
The average rectified forward current (IO) is 2.0 amps at a case temperature of 110°C.
- What is the maximum instantaneous forward voltage of the MBRS230LT3G at 2.0 A and 25°C?
The maximum instantaneous forward voltage (VF) at 2.0 A and 25°C is 0.50 volts.
- Is the MBRS230LT3G Pb-free and RoHS compliant?
Yes, the MBRS230LT3G is Pb-free and RoHS compliant.
- What are the operating junction and case temperatures for the MBRS230LT3G?
The operating junction temperature (TJ) is −55 to +125°C, and the storage/operating case temperature (Tstg, TC) is −55 to +175°C).
- What is the thermal resistance from junction to lead for the MBRS230LT3G?
The thermal resistance from junction to lead (RθJL) is 18.6 °C/W).
- What are some typical applications of the MBRS230LT3G?
Typical applications include low voltage, high frequency switching power supplies, free wheeling diodes, and polarity protection diodes).
- Is the MBRS230LT3G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications).
- What is the non-repetitive peak surge current rating of the MBRS230LT3G?
The non-repetitive peak surge current (IFSM) is 40 amps).
- What is the package type of the MBRS230LT3G?
The package type is SMB (Surface Mount)).
