Overview
The MBR140SFT1H is a Schottky Power Rectifier produced by onsemi, utilizing the Schottky Barrier principle in a large area metal-to-silicon power diode. This device is designed for low-voltage, high-frequency rectification and is suitable for applications such as free wheeling and polarity protection diodes. The MBR140SFT1H is packaged in a surface mount SOD-123FL case, making it ideal for compact and weight-critical systems, including portable and battery-powered products like cellular phones, chargers, and notebook computers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 40 | V |
| Average Rectified Forward Current (IO) | 1.0 | A |
| Peak Repetitive Forward Current (IFRM) | 2.0 | A |
| Non-Repetitive Peak Surge Current (IFSM) | 30 | A |
| Operating Junction Temperature (TJ) | -55 to 125 | °C |
| Maximum Instantaneous Forward Voltage (VF) at 1 A | 0.55 | V |
| ESD Rating - Human Body Model | 3B | |
| ESD Rating - Machine Model | C | |
| Package Type | SOD-123FL | |
| RoHS Compliance | Yes |
Key Features
- Guardring for Stress Protection
- Low Forward Voltage
- 125°C Operating Junction Temperature
- Epoxy Meets UL 94 V-0 at 0.125 in
- Package Designed for Optimal Automated Board Assembly
- ESD Ratings: Human Body Model = 3B, Machine Model = C
- All Packages are Pb-Free, Halogen Free/BFR Free
- AEC-Q101 Qualified and PPAP Capable
- NRVB Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Applications
The MBR140SFT1H is ideally suited for various applications, including:
- Low-voltage, high-frequency rectification
- Free wheeling diodes
- Polarity protection diodes
- AC-DC and DC-DC converters
- Reverse battery protection
- “Oring” of multiple supply voltages
- Portable and battery-powered products such as cellular phones, chargers, notebook computers, printers, PDAs, and PCMCIA cards
Q & A
- What is the peak repetitive reverse voltage of the MBR140SFT1H?
The peak repetitive reverse voltage (VRRM) is 40 V.
- What is the average rectified forward current of the MBR140SFT1H?
The average rectified forward current (IO) is 1.0 A.
- What is the maximum operating junction temperature of the MBR140SFT1H?
The maximum operating junction temperature (TJ) is 125°C.
- Is the MBR140SFT1H RoHS compliant?
Yes, the MBR140SFT1H is RoHS compliant and Pb-Free.
- What package type is the MBR140SFT1H available in?
The MBR140SFT1H is available in the SOD-123FL package type.
- What are the ESD ratings for the MBR140SFT1H?
The ESD ratings are Human Body Model = 3B and Machine Model = C.
- Is the MBR140SFT1H suitable for automotive applications?
Yes, the NRVB prefix versions are AEC-Q101 Qualified and PPAP Capable, making them suitable for automotive and other applications requiring unique site and control change requirements.
- What are some typical applications of the MBR140SFT1H?
Typical applications include low-voltage, high-frequency rectification, free wheeling diodes, polarity protection diodes, AC-DC and DC-DC converters, reverse battery protection, and “Oring” of multiple supply voltages.
- Is the MBR140SFT1H obsolete?
Yes, the MBR140SFT1H is listed as obsolete in some sources.
- What is the maximum instantaneous forward voltage of the MBR140SFT1H at 1 A?
The maximum instantaneous forward voltage (VF) at 1 A is 0.55 V.
