Overview
The MBRS540T3G is a surface mount Schottky power rectifier produced by onsemi. This component employs the Schottky Barrier principle in a large area metal-to-silicon power diode, featuring state-of-the-art geometry with epitaxial construction, oxide passivation, and metal overlay contact. It is ideally suited for low voltage, high frequency rectification, as well as for use as free wheeling and polarity protection diodes in surface mount applications where compact size and weight are critical.
Key Specifications
| Parameter | 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 (IF(AV)) at TC = 105°C | 5 | A |
| Peak Repetitive Forward Current (IFRM) at Rated VR, Square Wave, 20 kHz, TC = 80°C | 10 | A |
| Non-Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) | - | - |
| Duty Cycle | ≤ 2.0% | - |
| Package Type | SMC (Surface Mount) | - |
| Lead Type | J-Bend Leads | - |
Key Features
- Small, compact surface mountable package with J-bend leads.
- Rectangular package for automated handling.
- Meets MSL 1 requirements.
- ESD protection: Machine Model (> 400 V), Human Body Model (> 8000 V).
- Ideal for low voltage, high frequency rectification.
- Suitable for free wheeling and polarity protection diodes.
Applications
The MBRS540T3G is suitable for a variety of applications, including:
- Low voltage, high frequency rectification.
- Free wheeling diodes in power supplies and motor drives.
- Polarity protection in electronic circuits.
- Surface mount applications where compact size and weight are critical.
Q & A
- What is the peak repetitive reverse voltage of the MBRS540T3G?
The peak repetitive reverse voltage (VRRM) is 40 V. - What is the average rectified forward current of the MBRS540T3G at 105°C?
The average rectified forward current (IF(AV)) is 5 A at TC = 105°C. - What is the package type of the MBRS540T3G?
The package type is SMC (Surface Mount). - Is the MBRS540T3G suitable for high frequency applications?
Yes, it is ideal for low voltage, high frequency rectification. - What are the ESD protection ratings for the MBRS540T3G?
The device meets Machine Model (> 400 V) and Human Body Model (> 8000 V) ESD protection ratings. - Can the MBRS540T3G be used for polarity protection?
Yes, it is suitable for polarity protection in electronic circuits. - What is the duty cycle for the non-repetitive peak surge current?
The duty cycle is ≤ 2.0%. - Is the MBRS540T3G lead-free?
Yes, the MBRS540T3G is available in a Pb-free package. - What is the typical forward voltage of the MBRS540T3G?
The typical forward voltage can be found in the typical characteristics section of the datasheet, but generally, it is around 0.3 to 0.5 V depending on the current and temperature. - Where can I find more detailed specifications for the MBRS540T3G?
You can find detailed specifications in the datasheet available on onsemi’s official website or through distributors like Mouser, Digi-Key, and TME.
