Overview
The MBRS140T3H is a surface mount Schottky power rectifier produced by onsemi. This device utilizes the Schottky Barrier principle in a large area metal-to-silicon power diode, making it ideal for low voltage, high frequency rectification and other applications requiring compact size and weight efficiency.
It features state-of-the-art geometry with epitaxial construction, oxide passivation, and metal overlay contact. The MBRS140T3H is well-suited for use as free-wheeling and polarity protection diodes in various surface mount applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 40 | V |
| Average Rectified Forward Current (TL = 115°C) | IF(AV) | 1.0 | A |
| Non-Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions, Halfwave, Single Phase, 60 Hz) | IFSM | 40 | A |
| Operating Junction Temperature | TJ | −65 to +125 | °C |
| Maximum Instantaneous Forward Voltage (iF = 1.0 A, TJ = 25°C) | VF | 0.6 | V |
| Thermal Resistance, Junction-to-Lead (TL = 25°C) | RθJL | 12 | °C/W |
| ESD Ratings: Human Body Model | > 8000 V | ||
| ESD Ratings: Machine Model | > 400 V |
Key Features
- Small compact surface mountable package with J-bend leads.
- Rectangular package for automated handling.
- Highly stable oxide passivated junction.
- Very low forward voltage drop (0.55 V Max @ 1.0 A, TJ = 25°C).
- Excellent ability to withstand reverse avalanche energy transients.
- Guardring for stress protection.
- Pb-free device with corrosion-resistant external surfaces and readily solderable terminal leads.
- Lead and mounting surface temperature for soldering purposes: 260°C Max. for 10 seconds.
Applications
The MBRS140T3H is ideally suited for various applications, including:
- Low voltage, high frequency rectification.
- Free-wheeling diodes.
- Polarity protection diodes in surface mount applications.
- Disk drives.
- Switching power supplies.
- Converters.
- Battery charging.
- Reverse battery protection.
Q & A
- What is the peak repetitive reverse voltage of the MBRS140T3H?
The peak repetitive reverse voltage (VRRM) is 40 V.
- What is the average rectified forward current rating of the MBRS140T3H at TL = 115°C?
The average rectified forward current (IF(AV)) is 1.0 A at TL = 115°C.
- What is the maximum instantaneous forward voltage of the MBRS140T3H at 1.0 A and TJ = 25°C?
The maximum instantaneous forward voltage (VF) is 0.6 V at 1.0 A and TJ = 25°C.
- What are the ESD ratings for the MBRS140T3H?
The ESD ratings are > 8000 V for the Human Body Model and > 400 V for the Machine Model.
- What is the thermal resistance, junction-to-lead, for the MBRS140T3H?
The thermal resistance, junction-to-lead (RθJL), is 12 °C/W.
- Is the MBRS140T3H a Pb-free device?
- What is the operating junction temperature range for the MBRS140T3H?
The operating junction temperature range is −65 to +125 °C.
- What are some typical applications for the MBRS140T3H?
Typical applications include low voltage, high frequency rectification, free-wheeling diodes, polarity protection, disk drives, switching power supplies, converters, battery charging, and reverse battery protection.
- What is the non-repetitive peak surge current rating for the MBRS140T3H?
The non-repetitive peak surge current (IFSM) is 40 A under rated load conditions, halfwave, single phase, 60 Hz.
- What is the package type and lead configuration of the MBRS140T3H?
The package type is SMB with J-bend leads.
