Overview
The MBR140SFT3G 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 MBR140SFT3G 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, notebook computers, and printers.
Key Specifications
| Characteristic | Symbol | 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 |
| Storage Temperature | Tstg | -55 to 150 | °C |
| Maximum Instantaneous Forward Voltage | VF | 0.55 (TJ = 25°C, IF = 1.0 A) | V |
| Thermal Resistance, Junction-to-Ambient | Rtja | 325 (Note 1) | °C/W |
Key Features
- Guardring for Stress Protection
- Low Forward Voltage
- 125°C Operating Junction Temperature
- Epoxy Meets UL 94 V-0 @ 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 and are RoHS Compliant
- AEC-Q101 Qualified and PPAP Capable
- NRVB Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Applications
The MBR140SFT3G is typically used in AC-DC and DC-DC converters, reverse battery protection, and 'Oring' of multiple supply voltages. It is also suitable for any application where performance and size are critical, such as in portable and battery-powered products like cellular and cordless phones, chargers, notebook computers, printers, PDAs, and PCMCIA cards.
Q & A
- What is the peak repetitive reverse voltage of the MBR140SFT3G?
The peak repetitive reverse voltage is 40 V. - What is the average rectified forward current of the MBR140SFT3G?
The average rectified forward current is 1.0 A. - What is the maximum instantaneous forward voltage of the MBR140SFT3G at 25°C and 1.0 A?
The maximum instantaneous forward voltage is 0.55 V. - What is the operating junction temperature range of the MBR140SFT3G?
The operating junction temperature range is -55 to 125°C. - Is the MBR140SFT3G RoHS compliant?
Yes, the MBR140SFT3G is Pb-Free, Halogen Free/BFR Free and RoHS compliant. - What are the typical applications of the MBR140SFT3G?
Typical applications include AC-DC and DC-DC converters, reverse battery protection, and 'Oring' of multiple supply voltages. - What is the package type of the MBR140SFT3G?
The package type is SOD-123FL. - Is the MBR140SFT3G suitable for automotive applications?
Yes, it is AEC-Q101 Qualified and PPAP Capable, and the NRVB prefix indicates suitability for automotive and other applications requiring unique site and control change requirements. - What are the ESD ratings of the MBR140SFT3G?
The ESD ratings are Human Body Model = 3B and Machine Model = C. - What is the thermal resistance, junction-to-ambient of the MBR140SFT3G?
The thermal resistance, junction-to-ambient is 325 °C/W (Note 1).
