Overview
The STPS3L40SY is a high-performance Schottky rectifier diode manufactured by STMicroelectronics. This component is designed for use in automotive and industrial applications, particularly in switched mode power supplies and high frequency DC to DC converters. It is packaged in a surface mount SMC (Surface Mount Component) format, which is compact and suitable for modern electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (VRRM) | 40 V |
| Current Rating (IF(AV)) | 3 A |
| Forward Voltage Drop (VF) | |
| Reverse Leakage Current (IR) | |
| Package Type | SMC (Surface Mount Component) |
| Operating Junction Temperature Range | -55°C to 150°C |
Key Features
- High efficiency due to low forward voltage drop (VF)
- High current handling capability of up to 3 A
- Compact SMC package suitable for space-constrained designs
- High reliability and robustness, making it suitable for automotive and industrial applications
- Low reverse leakage current (IR) for reduced power loss
Applications
- Switched mode power supplies (SMPS)
- High frequency DC to DC converters
- Automotive systems requiring high reliability and efficiency
- Industrial power supplies and converters
- General-purpose rectification in high-frequency applications
Q & A
- What is the voltage rating of the STPS3L40SY diode?
The voltage rating (VRRM) of the STPS3L40SY diode is 40 V. - What is the current rating of the STPS3L40SY diode?
The current rating (IF(AV)) of the STPS3L40SY diode is 3 A. - What is the typical forward voltage drop of the STPS3L40SY diode?
The typical forward voltage drop (VF) of the STPS3L40SY diode is 0.55 V at IF = 3 A. - What is the package type of the STPS3L40SY diode?
The STPS3L40SY diode is packaged in a surface mount SMC format. - What are the typical applications of the STPS3L40SY diode?
The STPS3L40SY diode is typically used in switched mode power supplies, high frequency DC to DC converters, and automotive systems. - What is the operating junction temperature range of the STPS3L40SY diode?
The operating junction temperature range of the STPS3L40SY diode is -55°C to 150°C. - Why is the STPS3L40SY diode preferred in high-frequency applications?
The STPS3L40SY diode is preferred in high-frequency applications due to its low forward voltage drop and high efficiency. - Is the STPS3L40SY diode suitable for industrial applications?
Yes, the STPS3L40SY diode is suitable for industrial applications due to its high reliability and robustness. - What is the reverse leakage current of the STPS3L40SY diode?
The reverse leakage current (IR) of the STPS3L40SY diode is typically 0.1 mA at VR = 40 V. - Where can I find detailed specifications of the STPS3L40SY diode?
Detailed specifications of the STPS3L40SY diode can be found in the datasheet available on the STMicroelectronics website or through distributors like Digi-Key and Mouser.
