Overview
The MBRAF1540T3G is a surface mount Schottky power rectifier manufactured by ON Semiconductor. This device utilizes the Schottky Barrier principle in a large area metal-to-silicon power diode, featuring state-of-the-art geometry and epitaxial construction with oxide passivation and metal overlay contact. It is designed for low voltage, high frequency rectification and is suitable for applications requiring compact size and weight, such as free wheeling and polarity protection diodes in surface mount configurations.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 40 | V |
| Average Rectified Forward Current (At Rated VR, TC = 105°C) | IF(AV) | 5 | A |
| Peak Repetitive Forward Current (At Rated VR, Square Wave, 20 KHz, TC = 80°C) | IFRM | 10 | A |
| Non-Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) | IFSM | 190 | A |
| Storage Temperature Range | Tstg | −65 to +150 | °C |
| Operating Junction Temperature | TJ | −65 to +150 | °C |
| Maximum Instantaneous Forward Voltage (iF = 5.0 A, TC= 25°C) | VF | 0.50 | V |
| Maximum Instantaneous Reverse Current (Rated dc Voltage, TC = 25°C) | iR | 0.3 | mA |
| Thermal Resistance, Junction-to-Ambient | RθJA | 111 | °C/W |
Key Features
- Small, compact surface mountable package with J-bend leads.
- Highly stable oxide passivated junction.
- Excellent ability to withstand reverse avalanche energy transients.
- Guard-ring for stress protection.
- Pb-free, halogen-free/BFR-free and RoHS compliant.
- ESD rating: Machine Model (> 400 V), Human Body Model (> 8000 V).
- Meets MSL 1 requirements.
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
Applications
The MBRAF1540T3G is ideally suited for various applications, including:
- Low voltage, high frequency rectification.
- Free wheeling diodes in surface mount configurations.
- Polarity protection diodes where compact size and weight are critical.
- Automotive and other applications requiring AEC-Q101 qualification and PPAP capability.
Q & A
- What is the peak repetitive reverse voltage of the MBRAF1540T3G?
The peak repetitive reverse voltage (VRRM) is 40 V. - What is the average rectified forward current at 105°C?
The average rectified forward current (IF(AV)) at 105°C is 5 A. - What is the maximum instantaneous forward voltage at 25°C?
The maximum instantaneous forward voltage (VF) at 25°C is 0.50 V. - Is the MBRAF1540T3G RoHS compliant?
Yes, the MBRAF1540T3G is Pb-free, halogen-free/BFR-free and RoHS compliant. - What is the thermal resistance from junction to ambient?
The thermal resistance from junction to ambient (RθJA) is 111 °C/W. - What are the storage and operating temperature ranges?
The storage temperature range (Tstg) is −65 to +150 °C, and the operating junction temperature (TJ) range is also −65 to +150 °C. - Is the MBRAF1540T3G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. - What is the ESD rating of the MBRAF1540T3G?
The ESD rating is > 400 V for the Machine Model and > 8000 V for the Human Body Model. - Does the MBRAF1540T3G meet MSL 1 requirements?
Yes, it meets MSL 1 requirements. - What is the maximum non-repetitive peak surge current?
The maximum non-repetitive peak surge current (IFSM) is 190 A.
