Overview
The MBR140SFT1 is a surface mount Schottky power rectifier produced by ON Semiconductor. This device is designed using the Schottky Barrier principle with a large area metal-to-silicon power diode, making it ideal for low voltage, high frequency rectification and other applications where compact size and performance are critical.
It is particularly suited for use in portable and battery-powered products such as cellular and cordless phones, chargers, notebook computers, printers, PDAs, and PCMCIA cards. The MBR140SFT1 is packaged in a SOD-123FL case, which is optimized for automated board assembly and features a lead-free, halogen-free, and RoHS-compliant design.
Key Specifications
| Characteristic | Symbol | 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 (At Rated VR, TL = 112°C) | IO | 1.0 | A |
| Peak Repetitive Forward Current (At Rated VR, Square Wave, 100 kHz, TL = 95°C) | IFRM | 2.0 | A |
| Non-Repetitive Peak Surge Current (Halfwave, Single Phase, 60 Hz) | IFSM | 30 | A |
| Operating Junction Temperature | TJ | -55 to 125 | °C |
| Storage Temperature | Tstg | -55 to 150 | °C |
| Maximum Instantaneous Forward Voltage (TJ = 25°C, IF = 1.0 A) | VF | 0.55 | V |
| Maximum Instantaneous Reverse Current (TJ = 25°C, VR = 40 V) | IR | 0.5 | mA |
Key Features
- Guardring for Stress Protection: Enhances the device's durability and reliability.
- Low Forward Voltage: Reduces power losses and improves efficiency.
- 125°C Operating Junction Temperature: Allows for operation in high-temperature environments.
- Epoxy Meets UL 94 V-0 @ 0.125 in: Ensures the device meets stringent safety standards.
- Package Designed for Optimal Automated Board Assembly: Facilitates efficient manufacturing processes.
- ESD Ratings: Human Body Model = 3B, Machine Model = C, providing robust protection against electrostatic discharge.
- Pb-Free, Halogen-Free/BFR Free and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
- Corrosion Resistant and Readily Solderable Leads: Enhances the device's reliability and ease of use.
Applications
The MBR140SFT1 is versatile and can be used in a variety of applications, including:
- AC-DC and DC-DC Converters: Ideal for power conversion due to its low forward voltage and high frequency capabilities.
- Reverse Battery Protection: Protects against reverse polarity conditions.
- Oring of Multiple Supply Voltages: Ensures reliable operation in systems with multiple power sources.
- Portable and Battery-Powered Products: Suitable for cellular and cordless phones, chargers, notebook computers, printers, PDAs, and PCMCIA cards.
Q & A
- What is the peak repetitive reverse voltage of the MBR140SFT1?
The peak repetitive reverse voltage (VRRM) is 40 V.
- What is the average rectified forward current of the MBR140SFT1?
The average rectified forward current (IO) is 1.0 A at a lead temperature (TL) of 112°C.
- What is the maximum operating junction temperature of the MBR140SFT1?
The maximum operating junction temperature (TJ) is 125°C.
- Is the MBR140SFT1 RoHS compliant?
Yes, the MBR140SFT1 is Pb-free, halogen-free/BFR free, and RoHS compliant.
- What is the typical forward voltage of the MBR140SFT1 at 1.0 A and 25°C?
The typical forward voltage (VF) at 1.0 A and 25°C is 0.55 V.
- What are the ESD ratings for the MBR140SFT1?
The ESD ratings are Human Body Model = 3B and Machine Model = C.
- What is the storage temperature range for the MBR140SFT1?
The storage temperature range (Tstg) is -55 to 150°C.
- What are some common applications for the MBR140SFT1?
Common applications include AC-DC and DC-DC converters, reverse battery protection, and oring of multiple supply voltages, as well as use in portable and battery-powered products.
- What is the package type of the MBR140SFT1?
The package type is SOD-123FL.
- Is the MBR140SFT1 designed for automated board assembly?
Yes, the package is designed for optimal automated board assembly.
